Home / 3,136,993.92-4,703,425.92-2,068,778.88

Finding the Fourth Proportional to 3,136,993.92, 4,703,425.92 and 2,068,778.88

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Solution

The fourth proportional to 3,136,993.92, 4,703,425.92 and 2,068,778.88 is: 3,101,806.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,136,993.92 : 4,703,425.92 = 2,068,778.88 : x
  2. Step 2: Convert to fraction form
    3,136,993.92/4,703,425.92 = 2,068,778.88/x
  3. Step 3: Cross multiply
    3,136,993.92x = 4,703,425.92 × 2,068,778.88
  4. Step 4: Simplify right side
    3,136,993.92x = 9,730,348,206,940.57
  5. Step 5: Solve for x
    x = 9,730,348,206,940.57/3,136,993.92
  6. Step 6: Final answer
    x = 3,101,806.52

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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.