Home / 3,432,438.30-5,149,489.83-1,036,139.77

Finding the Fourth Proportional to 3,432,438.30, 5,149,489.83 and 1,036,139.77

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Solution

The fourth proportional to 3,432,438.30, 5,149,489.83 and 1,036,139.77 is: 1,554,460.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,432,438.30 : 5,149,489.83 = 1,036,139.77 : x
  2. Step 2: Convert to fraction form
    3,432,438.30/5,149,489.83 = 1,036,139.77/x
  3. Step 3: Cross multiply
    3,432,438.30x = 5,149,489.83 × 1,036,139.77
  4. Step 4: Simplify right side
    3,432,438.30x = 5,335,591,208,073.54
  5. Step 5: Solve for x
    x = 5,335,591,208,073.54/3,432,438.30
  6. Step 6: Final answer
    x = 1,554,460.92

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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.