Home / 3,155,287.46-4,732,931.25-759,132.09

Finding the Fourth Proportional to 3,155,287.46, 4,732,931.25 and 759,132.09

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Solution

The fourth proportional to 3,155,287.46, 4,732,931.25 and 759,132.09 is: 1,138,698.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,155,287.46 : 4,732,931.25 = 759,132.09 : x
  2. Step 2: Convert to fraction form
    3,155,287.46/4,732,931.25 = 759,132.09/x
  3. Step 3: Cross multiply
    3,155,287.46x = 4,732,931.25 × 759,132.09
  4. Step 4: Simplify right side
    3,155,287.46x = 3,592,919,991,638.81
  5. Step 5: Solve for x
    x = 3,592,919,991,638.81/3,155,287.46
  6. Step 6: Final answer
    x = 1,138,698.15

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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.