Home / 3,155,285.46-4,732,928.25-759,130.09

Finding the Fourth Proportional to 3,155,285.46, 4,732,928.25 and 759,130.09

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Solution

The fourth proportional to 3,155,285.46, 4,732,928.25 and 759,130.09 is: 1,138,695.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,155,285.46 : 4,732,928.25 = 759,130.09 : x
  2. Step 2: Convert to fraction form
    3,155,285.46/4,732,928.25 = 759,130.09/x
  3. Step 3: Cross multiply
    3,155,285.46x = 4,732,928.25 × 759,130.09
  4. Step 4: Simplify right side
    3,155,285.46x = 3,592,908,248,386.04
  5. Step 5: Solve for x
    x = 3,592,908,248,386.04/3,155,285.46
  6. Step 6: Final answer
    x = 1,138,695.15

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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.