Home / 3,155,321.22-4,732,981.83-759,165.89

Finding the Fourth Proportional to 3,155,321.22, 4,732,981.83 and 759,165.89

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Solution

The fourth proportional to 3,155,321.22, 4,732,981.83 and 759,165.89 is: 1,138,748.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,155,321.22 : 4,732,981.83 = 759,165.89 : x
  2. Step 2: Convert to fraction form
    3,155,321.22/4,732,981.83 = 759,165.89/x
  3. Step 3: Cross multiply
    3,155,321.22x = 4,732,981.83 × 759,165.89
  4. Step 4: Simplify right side
    3,155,321.22x = 3,593,118,339,660.87
  5. Step 5: Solve for x
    x = 3,593,118,339,660.87/3,155,321.22
  6. Step 6: Final answer
    x = 1,138,748.83

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Similar ratio
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1.5x scale

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.