Finding the Fourth Proportional to 2,313,929.12, 3,473,132.56 and 1,116,694.24
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Solution
The fourth proportional to 2,313,929.12, 3,473,132.56 and 1,116,694.24 is: 1,676,121.84
Step by Step Solution
- Step 1: Write the proportion equation
2,313,929.12 : 3,473,132.56 = 1,116,694.24 : x - Step 2: Convert to fraction form
2,313,929.12/3,473,132.56 = 1,116,694.24/x - Step 3: Cross multiply
2,313,929.12x = 3,473,132.56 × 1,116,694.24 - Step 4: Simplify right side
2,313,929.12x = 3,878,427,124,508.45 - Step 5: Solve for x
x = 3,878,427,124,508.45/2,313,929.12 - Step 6: Final answer
x = 1,676,121.84
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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.