Home / 3,155,639.70-4,732,293.15-1,025,793.30

Finding the Fourth Proportional to 3,155,639.70, 4,732,293.15 and 1,025,793.30

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Solution

The fourth proportional to 3,155,639.70, 4,732,293.15 and 1,025,793.30 is: 1,538,310.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,155,639.70 : 4,732,293.15 = 1,025,793.30 : x
  2. Step 2: Convert to fraction form
    3,155,639.70/4,732,293.15 = 1,025,793.30/x
  3. Step 3: Cross multiply
    3,155,639.70x = 4,732,293.15 × 1,025,793.30
  4. Step 4: Simplify right side
    3,155,639.70x = 4,854,354,606,905.90
  5. Step 5: Solve for x
    x = 4,854,354,606,905.90/3,155,639.70
  6. Step 6: Final answer
    x = 1,538,310.79

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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.