Home / 2,682,002.10-4,023,003.15-2,503,542.90

Finding the Fourth Proportional to 2,682,002.10, 4,023,003.15 and 2,503,542.90

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Solution

The fourth proportional to 2,682,002.10, 4,023,003.15 and 2,503,542.90 is: 3,755,314.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,682,002.10 : 4,023,003.15 = 2,503,542.90 : x
  2. Step 2: Convert to fraction form
    2,682,002.10/4,023,003.15 = 2,503,542.90/x
  3. Step 3: Cross multiply
    2,682,002.10x = 4,023,003.15 × 2,503,542.90
  4. Step 4: Simplify right side
    2,682,002.10x = 10,071,760,972,860.13
  5. Step 5: Solve for x
    x = 10,071,760,972,860.13/2,682,002.10
  6. Step 6: Final answer
    x = 3,755,314.35

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Similar ratio
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1.5x scale

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.