Home / 3,650,793.90-5,476,190.85-1,520,169.90

Finding the Fourth Proportional to 3,650,793.90, 5,476,190.85 and 1,520,169.90

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Solution

The fourth proportional to 3,650,793.90, 5,476,190.85 and 1,520,169.90 is: 2,280,254.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,650,793.90 : 5,476,190.85 = 1,520,169.90 : x
  2. Step 2: Convert to fraction form
    3,650,793.90/5,476,190.85 = 1,520,169.90/x
  3. Step 3: Cross multiply
    3,650,793.90x = 5,476,190.85 × 1,520,169.90
  4. Step 4: Simplify right side
    3,650,793.90x = 8,324,740,496,825.41
  5. Step 5: Solve for x
    x = 8,324,740,496,825.41/3,650,793.90
  6. Step 6: Final answer
    x = 2,280,254.85

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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.