Finding the Fourth Proportional to 4,446,053.84, 6,135,474.24 and 2,512,272.80
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Solution
The fourth proportional to 4,446,053.84, 6,135,474.24 and 2,512,272.80 is: 3,466,891.22
Step by Step Solution
- Step 1: Write the proportion equation
4,446,053.84 : 6,135,474.24 = 2,512,272.80 : x - Step 2: Convert to fraction form
4,446,053.84/6,135,474.24 = 2,512,272.80/x - Step 3: Cross multiply
4,446,053.84x = 6,135,474.24 × 2,512,272.80 - Step 4: Simplify right side
4,446,053.84x = 15,413,985,017,575.30 - Step 5: Solve for x
x = 15,413,985,017,575.30/4,446,053.84 - Step 6: Final answer
x = 3,466,891.22
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.