Home / 3,784,813.97-5,677,301.61-1,356,125.87

Finding the Fourth Proportional to 3,784,813.97, 5,677,301.61 and 1,356,125.87

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Solution

The fourth proportional to 3,784,813.97, 5,677,301.61 and 1,356,125.87 is: 2,034,217.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,784,813.97 : 5,677,301.61 = 1,356,125.87 : x
  2. Step 2: Convert to fraction form
    3,784,813.97/5,677,301.61 = 1,356,125.87/x
  3. Step 3: Cross multiply
    3,784,813.97x = 5,677,301.61 × 1,356,125.87
  4. Step 4: Simplify right side
    3,784,813.97x = 7,699,135,599,306.91
  5. Step 5: Solve for x
    x = 7,699,135,599,306.91/3,784,813.97
  6. Step 6: Final answer
    x = 2,034,217.71

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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.