Home / 3,786,252.38-5,679,378.56-1,126,860.38

Finding the Fourth Proportional to 3,786,252.38, 5,679,378.56 and 1,126,860.38

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Solution

The fourth proportional to 3,786,252.38, 5,679,378.56 and 1,126,860.38 is: 1,690,290.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,786,252.38 : 5,679,378.56 = 1,126,860.38 : x
  2. Step 2: Convert to fraction form
    3,786,252.38/5,679,378.56 = 1,126,860.38/x
  3. Step 3: Cross multiply
    3,786,252.38x = 5,679,378.56 × 1,126,860.38
  4. Step 4: Simplify right side
    3,786,252.38x = 6,399,866,656,705.71
  5. Step 5: Solve for x
    x = 6,399,866,656,705.71/3,786,252.38
  6. Step 6: Final answer
    x = 1,690,290.56

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Similar ratio
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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.