Home / 3,432,732.66-5,149,807.11-1,127,399.58

Finding the Fourth Proportional to 3,432,732.66, 5,149,807.11 and 1,127,399.58

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Solution

The fourth proportional to 3,432,732.66, 5,149,807.11 and 1,127,399.58 is: 1,691,331.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,432,732.66 : 5,149,807.11 = 1,127,399.58 : x
  2. Step 2: Convert to fraction form
    3,432,732.66/5,149,807.11 = 1,127,399.58/x
  3. Step 3: Cross multiply
    3,432,732.66x = 5,149,807.11 × 1,127,399.58
  4. Step 4: Simplify right side
    3,432,732.66x = 5,805,890,372,895.02
  5. Step 5: Solve for x
    x = 5,805,890,372,895.02/3,432,732.66
  6. Step 6: Final answer
    x = 1,691,331.94

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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.