Home / 2,751,903.30-3,799,425.18-1,787,781.36

Finding the Fourth Proportional to 2,751,903.30, 3,799,425.18 and 1,787,781.36

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Solution

The fourth proportional to 2,751,903.30, 3,799,425.18 and 1,787,781.36 is: 2,468,306.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,751,903.30 : 3,799,425.18 = 1,787,781.36 : x
  2. Step 2: Convert to fraction form
    2,751,903.30/3,799,425.18 = 1,787,781.36/x
  3. Step 3: Cross multiply
    2,751,903.30x = 3,799,425.18 × 1,787,781.36
  4. Step 4: Simplify right side
    2,751,903.30x = 6,792,541,515,518.65
  5. Step 5: Solve for x
    x = 6,792,541,515,518.65/2,751,903.30
  6. Step 6: Final answer
    x = 2,468,306.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.