Finding the Fourth Proportional to 5,815,115.14, 8,024,859.12 and 3,236,740.70
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Solution
The fourth proportional to 5,815,115.14, 8,024,859.12 and 3,236,740.70 is: 4,466,702.29
Step by Step Solution
- Step 1: Write the proportion equation
5,815,115.14 : 8,024,859.12 = 3,236,740.70 : x - Step 2: Convert to fraction form
5,815,115.14/8,024,859.12 = 3,236,740.70/x - Step 3: Cross multiply
5,815,115.14x = 8,024,859.12 × 3,236,740.70 - Step 4: Simplify right side
5,815,115.14x = 25,974,388,125,470.19 - Step 5: Solve for x
x = 25,974,388,125,470.19/5,815,115.14 - Step 6: Final answer
x = 4,466,702.29
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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.