Home / 5,600,034.90-8,394,147.45-2,187,002.70

Finding the Fourth Proportional to 5,600,034.90, 8,394,147.45 and 2,187,002.70

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Solution

The fourth proportional to 5,600,034.90, 8,394,147.45 and 2,187,002.70 is: 3,278,197.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,600,034.90 : 8,394,147.45 = 2,187,002.70 : x
  2. Step 2: Convert to fraction form
    5,600,034.90/8,394,147.45 = 2,187,002.70/x
  3. Step 3: Cross multiply
    5,600,034.90x = 8,394,147.45 × 2,187,002.70
  4. Step 4: Simplify right side
    5,600,034.90x = 18,358,023,137,348.11
  5. Step 5: Solve for x
    x = 18,358,023,137,348.11/5,600,034.90
  6. Step 6: Final answer
    x = 3,278,197.99

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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.