Home / 2,732,919.40-4,099,379.10-2,201,478.40

Finding the Fourth Proportional to 2,732,919.40, 4,099,379.10 and 2,201,478.40

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Solution

The fourth proportional to 2,732,919.40, 4,099,379.10 and 2,201,478.40 is: 3,302,217.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,732,919.40 : 4,099,379.10 = 2,201,478.40 : x
  2. Step 2: Convert to fraction form
    2,732,919.40/4,099,379.10 = 2,201,478.40/x
  3. Step 3: Cross multiply
    2,732,919.40x = 4,099,379.10 × 2,201,478.40
  4. Step 4: Simplify right side
    2,732,919.40x = 9,024,694,542,061.44
  5. Step 5: Solve for x
    x = 9,024,694,542,061.44/2,732,919.40
  6. Step 6: Final answer
    x = 3,302,217.60

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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.