Home / 2,729,515.39-4,086,186.04-2,022,715.87

Finding the Fourth Proportional to 2,729,515.39, 4,086,186.04 and 2,022,715.87

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Solution

The fourth proportional to 2,729,515.39, 4,086,186.04 and 2,022,715.87 is: 3,028,080.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,729,515.39 : 4,086,186.04 = 2,022,715.87 : x
  2. Step 2: Convert to fraction form
    2,729,515.39/4,086,186.04 = 2,022,715.87/x
  3. Step 3: Cross multiply
    2,729,515.39x = 4,086,186.04 × 2,022,715.87
  4. Step 4: Simplify right side
    2,729,515.39x = 8,265,193,343,193.38
  5. Step 5: Solve for x
    x = 8,265,193,343,193.38/2,729,515.39
  6. Step 6: Final answer
    x = 3,028,080.88

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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.