Finding the Fourth Proportional to 2,678,250.92, 3,696,574.76 and 1,760,564.84
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Solution
The fourth proportional to 2,678,250.92, 3,696,574.76 and 1,760,564.84 is: 2,429,966.32
Step by Step Solution
- Step 1: Write the proportion equation
2,678,250.92 : 3,696,574.76 = 1,760,564.84 : x - Step 2: Convert to fraction form
2,678,250.92/3,696,574.76 = 1,760,564.84/x - Step 3: Cross multiply
2,678,250.92x = 3,696,574.76 × 1,760,564.84 - Step 4: Simplify right side
2,678,250.92x = 6,508,059,550,668.13 - Step 5: Solve for x
x = 6,508,059,550,668.13/2,678,250.92 - Step 6: Final answer
x = 2,429,966.32
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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.