Finding the Fourth Proportional to 3,504,747.92, 4,836,557.40 and 1,895,115.92
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Solution
The fourth proportional to 3,504,747.92, 4,836,557.40 and 1,895,115.92 is: 2,615,262.82
Step by Step Solution
- Step 1: Write the proportion equation
3,504,747.92 : 4,836,557.40 = 1,895,115.92 : x - Step 2: Convert to fraction form
3,504,747.92/4,836,557.40 = 1,895,115.92/x - Step 3: Cross multiply
3,504,747.92x = 4,836,557.40 × 1,895,115.92 - Step 4: Simplify right side
3,504,747.92x = 9,165,836,926,733.81 - Step 5: Solve for x
x = 9,165,836,926,733.81/3,504,747.92 - Step 6: Final answer
x = 2,615,262.82
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.