Finding the Fourth Proportional to 5,073,186.12, 7,609,691.49 and 1,707,393.12
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Solution
The fourth proportional to 5,073,186.12, 7,609,691.49 and 1,707,393.12 is: 2,561,060.17
Step by Step Solution
- Step 1: Write the proportion equation
5,073,186.12 : 7,609,691.49 = 1,707,393.12 : x - Step 2: Convert to fraction form
5,073,186.12/7,609,691.49 = 1,707,393.12/x - Step 3: Cross multiply
5,073,186.12x = 7,609,691.49 × 1,707,393.12 - Step 4: Simplify right side
5,073,186.12x = 12,992,734,895,348.55 - Step 5: Solve for x
x = 12,992,734,895,348.55/5,073,186.12 - Step 6: Final answer
x = 2,561,060.17
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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.