Home / 3,463,071.28-5,195,773.32-2,182,191.28

Finding the Fourth Proportional to 3,463,071.28, 5,195,773.32 and 2,182,191.28

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Solution

The fourth proportional to 3,463,071.28, 5,195,773.32 and 2,182,191.28 is: 3,274,021.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,463,071.28 : 5,195,773.32 = 2,182,191.28 : x
  2. Step 2: Convert to fraction form
    3,463,071.28/5,195,773.32 = 2,182,191.28/x
  3. Step 3: Cross multiply
    3,463,071.28x = 5,195,773.32 × 2,182,191.28
  4. Step 4: Simplify right side
    3,463,071.28x = 11,338,171,231,760.65
  5. Step 5: Solve for x
    x = 11,338,171,231,760.65/3,463,071.28
  6. Step 6: Final answer
    x = 3,274,021.91

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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.