Home / 3,820,086.73-5,729,506.97-1,123,781.58

Finding the Fourth Proportional to 3,820,086.73, 5,729,506.97 and 1,123,781.58

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Solution

The fourth proportional to 3,820,086.73, 5,729,506.97 and 1,123,781.58 is: 1,685,489.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,820,086.73 : 5,729,506.97 = 1,123,781.58 : x
  2. Step 2: Convert to fraction form
    3,820,086.73/5,729,506.97 = 1,123,781.58/x
  3. Step 3: Cross multiply
    3,820,086.73x = 5,729,506.97 × 1,123,781.58
  4. Step 4: Simplify right side
    3,820,086.73x = 6,438,714,395,367.61
  5. Step 5: Solve for x
    x = 6,438,714,395,367.61/3,820,086.73
  6. Step 6: Final answer
    x = 1,685,489.06

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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.