Home / 3,399,942.40-5,098,688.88-1,125,046.87

Finding the Fourth Proportional to 3,399,942.40, 5,098,688.88 and 1,125,046.87

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Solution

The fourth proportional to 3,399,942.40, 5,098,688.88 and 1,125,046.87 is: 1,687,165.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,399,942.40 : 5,098,688.88 = 1,125,046.87 : x
  2. Step 2: Convert to fraction form
    3,399,942.40/5,098,688.88 = 1,125,046.87/x
  3. Step 3: Cross multiply
    3,399,942.40x = 5,098,688.88 × 1,125,046.87
  4. Step 4: Simplify right side
    3,399,942.40x = 5,736,263,948,582.16
  5. Step 5: Solve for x
    x = 5,736,263,948,582.16/3,399,942.40
  6. Step 6: Final answer
    x = 1,687,165.04

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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.