Home / 3,155,280.56-4,732,920.81-759,125.16

Finding the Fourth Proportional to 3,155,280.56, 4,732,920.81 and 759,125.16

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Solution

The fourth proportional to 3,155,280.56, 4,732,920.81 and 759,125.16 is: 1,138,687.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,155,280.56 : 4,732,920.81 = 759,125.16 : x
  2. Step 2: Convert to fraction form
    3,155,280.56/4,732,920.81 = 759,125.16/x
  3. Step 3: Cross multiply
    3,155,280.56x = 4,732,920.81 × 759,125.16
  4. Step 4: Simplify right side
    3,155,280.56x = 3,592,879,267,158.58
  5. Step 5: Solve for x
    x = 3,592,879,267,158.58/3,155,280.56
  6. Step 6: Final answer
    x = 1,138,687.73

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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.