Home / 3,732,294.40-5,147,913.16-2,491,279.04

Finding the Fourth Proportional to 3,732,294.40, 5,147,913.16 and 2,491,279.04

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Solution

The fourth proportional to 3,732,294.40, 5,147,913.16 and 2,491,279.04 is: 3,436,194.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,732,294.40 : 5,147,913.16 = 2,491,279.04 : x
  2. Step 2: Convert to fraction form
    3,732,294.40/5,147,913.16 = 2,491,279.04/x
  3. Step 3: Cross multiply
    3,732,294.40x = 5,147,913.16 × 2,491,279.04
  4. Step 4: Simplify right side
    3,732,294.40x = 12,824,888,117,052.21
  5. Step 5: Solve for x
    x = 12,824,888,117,052.21/3,732,294.40
  6. Step 6: Final answer
    x = 3,436,194.13

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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.