Home / 2,729,861.10-4,094,791.65-2,198,420.10

Finding the Fourth Proportional to 2,729,861.10, 4,094,791.65 and 2,198,420.10

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Solution

The fourth proportional to 2,729,861.10, 4,094,791.65 and 2,198,420.10 is: 3,297,630.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,729,861.10 : 4,094,791.65 = 2,198,420.10 : x
  2. Step 2: Convert to fraction form
    2,729,861.10/4,094,791.65 = 2,198,420.10/x
  3. Step 3: Cross multiply
    2,729,861.10x = 4,094,791.65 × 2,198,420.10
  4. Step 4: Simplify right side
    2,729,861.10x = 9,002,072,268,672.17
  5. Step 5: Solve for x
    x = 9,002,072,268,672.17/2,729,861.10
  6. Step 6: Final answer
    x = 3,297,630.15

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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.