Fort Lauderdale is about 3,474 times smaller than Poland.

Poland is approximately 312,685 sq km, while Fort Lauderdale (excluding the city's 9.9 sq km of water area) is approximately 90 sq km, making Fort Lauderdale 0.03% the size of Poland.
Tip: This to-scale comparison of Poland vs. Fort Lauderdale uses the Mercator projection, which distorts the size of regions near the poles.