Finding the Fourth Proportional to 3,629,942.19, 5,444,915.04 and 1,497,682.80
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Solution
The fourth proportional to 3,629,942.19, 5,444,915.04 and 1,497,682.80 is: 2,246,524.92
Step by Step Solution
- Step 1: Write the proportion equation
3,629,942.19 : 5,444,915.04 = 1,497,682.80 : x - Step 2: Convert to fraction form
3,629,942.19/5,444,915.04 = 1,497,682.80/x - Step 3: Cross multiply
3,629,942.19x = 5,444,915.04 × 1,497,682.80 - Step 4: Simplify right side
3,629,942.19x = 8,154,755,602,869.31 - Step 5: Solve for x
x = 8,154,755,602,869.31/3,629,942.19 - Step 6: Final answer
x = 2,246,524.92
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.