Finding the Fourth Proportional to 5,786,397.20, 8,679,956.66 and 1,526,569.52
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Solution
The fourth proportional to 5,786,397.20, 8,679,956.66 and 1,526,569.52 is: 2,289,949.48
Step by Step Solution
- Step 1: Write the proportion equation
5,786,397.20 : 8,679,956.66 = 1,526,569.52 : x - Step 2: Convert to fraction form
5,786,397.20/8,679,956.66 = 1,526,569.52/x - Step 3: Cross multiply
5,786,397.20x = 8,679,956.66 × 1,526,569.52 - Step 4: Simplify right side
5,786,397.20x = 13,250,557,272,077.00 - Step 5: Solve for x
x = 13,250,557,272,077.00/5,786,397.20 - Step 6: Final answer
x = 2,289,949.48
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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.