Home / 4,668,301.20-7,002,451.80-2,916,076.80

Finding the Fourth Proportional to 4,668,301.20, 7,002,451.80 and 2,916,076.80

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Solution

The fourth proportional to 4,668,301.20, 7,002,451.80 and 2,916,076.80 is: 4,374,115.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,668,301.20 : 7,002,451.80 = 2,916,076.80 : x
  2. Step 2: Convert to fraction form
    4,668,301.20/7,002,451.80 = 2,916,076.80/x
  3. Step 3: Cross multiply
    4,668,301.20x = 7,002,451.80 × 2,916,076.80
  4. Step 4: Simplify right side
    4,668,301.20x = 20,419,687,237,098.24
  5. Step 5: Solve for x
    x = 20,419,687,237,098.24/4,668,301.20
  6. Step 6: Final answer
    x = 4,374,115.20

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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.