Finding the Fourth Proportional to 4,445,787.85, 6,135,107.26 and 2,512,006.91
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Solution
The fourth proportional to 4,445,787.85, 6,135,107.26 and 2,512,006.91 is: 3,466,524.35
Step by Step Solution
- Step 1: Write the proportion equation
4,445,787.85 : 6,135,107.26 = 2,512,006.91 : x - Step 2: Convert to fraction form
4,445,787.85/6,135,107.26 = 2,512,006.91/x - Step 3: Cross multiply
4,445,787.85x = 6,135,107.26 × 2,512,006.91 - Step 4: Simplify right side
4,445,787.85x = 15,411,431,830,711.17 - Step 5: Solve for x
x = 15,411,431,830,711.17/4,445,787.85 - Step 6: Final answer
x = 3,466,524.35
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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.