Finding the Fourth Proportional to 2,260,615.62, 3,391,034.15 and 912,609.99
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Solution
The fourth proportional to 2,260,615.62, 3,391,034.15 and 912,609.99 is: 1,368,959.68
Step by Step Solution
- Step 1: Write the proportion equation
2,260,615.62 : 3,391,034.15 = 912,609.99 : x - Step 2: Convert to fraction form
2,260,615.62/3,391,034.15 = 912,609.99/x - Step 3: Cross multiply
2,260,615.62x = 3,391,034.15 × 912,609.99 - Step 4: Simplify right side
2,260,615.62x = 3,094,691,641,721.16 - Step 5: Solve for x
x = 3,094,691,641,721.16/2,260,615.62 - Step 6: Final answer
x = 1,368,959.68
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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.