Home / 3,439,951.39-5,159,928.21-1,011,105.15

Finding the Fourth Proportional to 3,439,951.39, 5,159,928.21 and 1,011,105.15

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Solution

The fourth proportional to 3,439,951.39, 5,159,928.21 and 1,011,105.15 is: 1,516,658.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,439,951.39 : 5,159,928.21 = 1,011,105.15 : x
  2. Step 2: Convert to fraction form
    3,439,951.39/5,159,928.21 = 1,011,105.15/x
  3. Step 3: Cross multiply
    3,439,951.39x = 5,159,928.21 × 1,011,105.15
  4. Step 4: Simplify right side
    3,439,951.39x = 5,217,229,986,761.28
  5. Step 5: Solve for x
    x = 5,217,229,986,761.28/3,439,951.39
  6. Step 6: Final answer
    x = 1,516,658.06

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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.