Home / 3,399,331.20-5,099,227.20-1,155,638.40

Finding the Fourth Proportional to 3,399,331.20, 5,099,227.20 and 1,155,638.40

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Solution

The fourth proportional to 3,399,331.20, 5,099,227.20 and 1,155,638.40 is: 1,733,535.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,399,331.20 : 5,099,227.20 = 1,155,638.40 : x
  2. Step 2: Convert to fraction form
    3,399,331.20/5,099,227.20 = 1,155,638.40/x
  3. Step 3: Cross multiply
    3,399,331.20x = 5,099,227.20 × 1,155,638.40
  4. Step 4: Simplify right side
    3,399,331.20x = 5,892,862,762,644.48
  5. Step 5: Solve for x
    x = 5,892,862,762,644.48/3,399,331.20
  6. Step 6: Final answer
    x = 1,733,535.93

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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.