Home / 3,002,197.85-4,143,001.97-1,625,517.89

Finding the Fourth Proportional to 3,002,197.85, 4,143,001.97 and 1,625,517.89

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Solution

The fourth proportional to 3,002,197.85, 4,143,001.97 and 1,625,517.89 is: 2,243,197.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,002,197.85 : 4,143,001.97 = 1,625,517.89 : x
  2. Step 2: Convert to fraction form
    3,002,197.85/4,143,001.97 = 1,625,517.89/x
  3. Step 3: Cross multiply
    3,002,197.85x = 4,143,001.97 × 1,625,517.89
  4. Step 4: Simplify right side
    3,002,197.85x = 6,734,523,812,412.65
  5. Step 5: Solve for x
    x = 6,734,523,812,412.65/3,002,197.85
  6. Step 6: Final answer
    x = 2,243,197.87

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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.