Finding the Fourth Proportional to 5,182,520.14, 7,766,472.84 and 2,447,148.97
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Solution
The fourth proportional to 5,182,520.14, 7,766,472.84 and 2,447,148.97 is: 3,667,272.97
Step by Step Solution
- Step 1: Write the proportion equation
5,182,520.14 : 7,766,472.84 = 2,447,148.97 : x - Step 2: Convert to fraction form
5,182,520.14/7,766,472.84 = 2,447,148.97/x - Step 3: Cross multiply
5,182,520.14x = 7,766,472.84 × 2,447,148.97 - Step 4: Simplify right side
5,182,520.14x = 19,005,716,010,938.98 - Step 5: Solve for x
x = 19,005,716,010,938.98/5,182,520.14 - Step 6: Final answer
x = 3,667,272.97
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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.