Home / 4,098,412.60-6,147,618.90-3,980,314.60

Finding the Fourth Proportional to 4,098,412.60, 6,147,618.90 and 3,980,314.60

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Solution

The fourth proportional to 4,098,412.60, 6,147,618.90 and 3,980,314.60 is: 5,970,471.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,098,412.60 : 6,147,618.90 = 3,980,314.60 : x
  2. Step 2: Convert to fraction form
    4,098,412.60/6,147,618.90 = 3,980,314.60/x
  3. Step 3: Cross multiply
    4,098,412.60x = 6,147,618.90 × 3,980,314.60
  4. Step 4: Simplify right side
    4,098,412.60x = 24,469,457,262,905.94
  5. Step 5: Solve for x
    x = 24,469,457,262,905.94/4,098,412.60
  6. Step 6: Final answer
    x = 5,970,471.90

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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.