Home / 2,015,446.40-3,023,169.60-667,246.40

Finding the Fourth Proportional to 2,015,446.40, 3,023,169.60 and 667,246.40

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Solution

The fourth proportional to 2,015,446.40, 3,023,169.60 and 667,246.40 is: 1,000,869.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,015,446.40 : 3,023,169.60 = 667,246.40 : x
  2. Step 2: Convert to fraction form
    2,015,446.40/3,023,169.60 = 667,246.40/x
  3. Step 3: Cross multiply
    2,015,446.40x = 3,023,169.60 × 667,246.40
  4. Step 4: Simplify right side
    2,015,446.40x = 2,017,199,032,189.44
  5. Step 5: Solve for x
    x = 2,017,199,032,189.44/2,015,446.40
  6. Step 6: Final answer
    x = 1,000,869.60

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Double scale
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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.