Home / 3,103,167.20-4,654,704.09-1,396,105.02

Finding the Fourth Proportional to 3,103,167.20, 4,654,704.09 and 1,396,105.02

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Solution

The fourth proportional to 3,103,167.20, 4,654,704.09 and 1,396,105.02 is: 2,094,136.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,103,167.20 : 4,654,704.09 = 1,396,105.02 : x
  2. Step 2: Convert to fraction form
    3,103,167.20/4,654,704.09 = 1,396,105.02/x
  3. Step 3: Cross multiply
    3,103,167.20x = 4,654,704.09 × 1,396,105.02
  4. Step 4: Simplify right side
    3,103,167.20x = 6,498,455,723,390.01
  5. Step 5: Solve for x
    x = 6,498,455,723,390.01/3,103,167.20
  6. Step 6: Final answer
    x = 2,094,136.51

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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.