Home / 4,109,002.20-5,670,590.13-2,273,430.78

Finding the Fourth Proportional to 4,109,002.20, 5,670,590.13 and 2,273,430.78

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Solution

The fourth proportional to 4,109,002.20, 5,670,590.13 and 2,273,430.78 is: 3,137,426.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,109,002.20 : 5,670,590.13 = 2,273,430.78 : x
  2. Step 2: Convert to fraction form
    4,109,002.20/5,670,590.13 = 2,273,430.78/x
  3. Step 3: Cross multiply
    4,109,002.20x = 5,670,590.13 × 2,273,430.78
  4. Step 4: Simplify right side
    4,109,002.20x = 12,891,694,142,306.20
  5. Step 5: Solve for x
    x = 12,891,694,142,306.20/4,109,002.20
  6. Step 6: Final answer
    x = 3,137,426.93

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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.