Home / 3,960,034.56-5,464,849.94-2,149,198.56

Finding the Fourth Proportional to 3,960,034.56, 5,464,849.94 and 2,149,198.56

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Solution

The fourth proportional to 3,960,034.56, 5,464,849.94 and 2,149,198.56 is: 2,965,895.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,960,034.56 : 5,464,849.94 = 2,149,198.56 : x
  2. Step 2: Convert to fraction form
    3,960,034.56/5,464,849.94 = 2,149,198.56/x
  3. Step 3: Cross multiply
    3,960,034.56x = 5,464,849.94 × 2,149,198.56
  4. Step 4: Simplify right side
    3,960,034.56x = 11,745,047,610,918.09
  5. Step 5: Solve for x
    x = 11,745,047,610,918.09/3,960,034.56
  6. Step 6: Final answer
    x = 2,965,895.23

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.