Finding the Fourth Proportional to 3,982,825.91, 5,497,170.18 and 2,532,238.02
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Solution
The fourth proportional to 3,982,825.91, 5,497,170.18 and 2,532,238.02 is: 3,495,041.88
Step by Step Solution
- Step 1: Write the proportion equation
3,982,825.91 : 5,497,170.18 = 2,532,238.02 : x - Step 2: Convert to fraction form
3,982,825.91/5,497,170.18 = 2,532,238.02/x - Step 3: Cross multiply
3,982,825.91x = 5,497,170.18 × 2,532,238.02 - Step 4: Simplify right side
3,982,825.91x = 13,920,143,332,206.24 - Step 5: Solve for x
x = 13,920,143,332,206.24/3,982,825.91 - Step 6: Final answer
x = 3,495,041.88
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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.