Finding the Fourth Proportional to 4,098,124.80, 6,147,187.20 and 2,503,801.80
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Solution
The fourth proportional to 4,098,124.80, 6,147,187.20 and 2,503,801.80 is: 3,755,702.70
Step by Step Solution
- Step 1: Write the proportion equation
4,098,124.80 : 6,147,187.20 = 2,503,801.80 : x - Step 2: Convert to fraction form
4,098,124.80/6,147,187.20 = 2,503,801.80/x - Step 3: Cross multiply
4,098,124.80x = 6,147,187.20 × 2,503,801.80 - Step 4: Simplify right side
4,098,124.80x = 15,391,338,376,296.96 - Step 5: Solve for x
x = 15,391,338,376,296.96/4,098,124.80 - Step 6: Final answer
x = 3,755,702.70
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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.