Finding the Fourth Proportional to 5,073,188.12, 7,609,694.48 and 1,707,395.12
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Solution
The fourth proportional to 5,073,188.12, 7,609,694.48 and 1,707,395.12 is: 2,561,063.16
Step by Step Solution
- Step 1: Write the proportion equation
5,073,188.12 : 7,609,694.48 = 1,707,395.12 : x - Step 2: Convert to fraction form
5,073,188.12/7,609,694.48 = 1,707,395.12/x - Step 3: Cross multiply
5,073,188.12x = 7,609,694.48 × 1,707,395.12 - Step 4: Simplify right side
5,073,188.12x = 12,992,755,219,842.94 - Step 5: Solve for x
x = 12,992,755,219,842.94/5,073,188.12 - Step 6: Final answer
x = 2,561,063.16
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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.