Home / 3,668,276.10-5,502,414.15-3,325,791.90

Finding the Fourth Proportional to 3,668,276.10, 5,502,414.15 and 3,325,791.90

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Solution

The fourth proportional to 3,668,276.10, 5,502,414.15 and 3,325,791.90 is: 4,988,687.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,668,276.10 : 5,502,414.15 = 3,325,791.90 : x
  2. Step 2: Convert to fraction form
    3,668,276.10/5,502,414.15 = 3,325,791.90/x
  3. Step 3: Cross multiply
    3,668,276.10x = 5,502,414.15 × 3,325,791.90
  4. Step 4: Simplify right side
    3,668,276.10x = 18,299,884,410,515.39
  5. Step 5: Solve for x
    x = 18,299,884,410,515.39/3,668,276.10
  6. Step 6: Final answer
    x = 4,988,687.85

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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.