Home / 3,867,900.17-5,337,836.75-2,149,093.13

Finding the Fourth Proportional to 3,867,900.17, 5,337,836.75 and 2,149,093.13

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Solution

The fourth proportional to 3,867,900.17, 5,337,836.75 and 2,149,093.13 is: 2,965,823.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,867,900.17 : 5,337,836.75 = 2,149,093.13 : x
  2. Step 2: Convert to fraction form
    3,867,900.17/5,337,836.75 = 2,149,093.13/x
  3. Step 3: Cross multiply
    3,867,900.17x = 5,337,836.75 × 2,149,093.13
  4. Step 4: Simplify right side
    3,867,900.17x = 11,471,508,267,170.08
  5. Step 5: Solve for x
    x = 11,471,508,267,170.08/3,867,900.17
  6. Step 6: Final answer
    x = 2,965,823.26

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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.