Home / 2,254,058.16-3,381,640.88-656,635.28

Finding the Fourth Proportional to 2,254,058.16, 3,381,640.88 and 656,635.28

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Solution

The fourth proportional to 2,254,058.16, 3,381,640.88 and 656,635.28 is: 985,114.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,254,058.16 : 3,381,640.88 = 656,635.28 : x
  2. Step 2: Convert to fraction form
    2,254,058.16/3,381,640.88 = 656,635.28/x
  3. Step 3: Cross multiply
    2,254,058.16x = 3,381,640.88 × 656,635.28
  4. Step 4: Simplify right side
    2,254,058.16x = 2,220,504,706,098.25
  5. Step 5: Solve for x
    x = 2,220,504,706,098.25/2,254,058.16
  6. Step 6: Final answer
    x = 985,114.20

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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.