Finding the Fourth Proportional to 2,265,118.38, 3,125,863.82 and 1,246,523.13
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Solution
The fourth proportional to 2,265,118.38, 3,125,863.82 and 1,246,523.13 is: 1,720,202.17
Step by Step Solution
- Step 1: Write the proportion equation
2,265,118.38 : 3,125,863.82 = 1,246,523.13 : x - Step 2: Convert to fraction form
2,265,118.38/3,125,863.82 = 1,246,523.13/x - Step 3: Cross multiply
2,265,118.38x = 3,125,863.82 × 1,246,523.13 - Step 4: Simplify right side
2,265,118.38x = 3,896,461,534,905.55 - Step 5: Solve for x
x = 3,896,461,534,905.55/2,265,118.38 - Step 6: Final answer
x = 1,720,202.17
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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.