Home / 4,098,408.60-6,147,612.90-3,980,310.60

Finding the Fourth Proportional to 4,098,408.60, 6,147,612.90 and 3,980,310.60

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Solution

The fourth proportional to 4,098,408.60, 6,147,612.90 and 3,980,310.60 is: 5,970,465.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,098,408.60 : 6,147,612.90 = 3,980,310.60 : x
  2. Step 2: Convert to fraction form
    4,098,408.60/6,147,612.90 = 3,980,310.60/x
  3. Step 3: Cross multiply
    4,098,408.60x = 6,147,612.90 × 3,980,310.60
  4. Step 4: Simplify right side
    4,098,408.60x = 24,469,408,790,566.74
  5. Step 5: Solve for x
    x = 24,469,408,790,566.74/4,098,408.60
  6. Step 6: Final answer
    x = 5,970,465.90

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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.