Finding the Fourth Proportional to 5,015,034.88, 7,517,302.52 and 2,098,798.70
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Solution
The fourth proportional to 5,015,034.88, 7,517,302.52 and 2,098,798.70 is: 3,146,000.99
Step by Step Solution
- Step 1: Write the proportion equation
5,015,034.88 : 7,517,302.52 = 2,098,798.70 : x - Step 2: Convert to fraction form
5,015,034.88/7,517,302.52 = 2,098,798.70/x - Step 3: Cross multiply
5,015,034.88x = 7,517,302.52 × 2,098,798.70 - Step 4: Simplify right side
5,015,034.88x = 15,777,304,708,402.22 - Step 5: Solve for x
x = 15,777,304,708,402.22/5,015,034.88 - Step 6: Final answer
x = 3,146,000.99
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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.