Home / 2,215,462.38-3,305,804.44-2,080,043.34

Finding the Fourth Proportional to 2,215,462.38, 3,305,804.44 and 2,080,043.34

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Solution

The fourth proportional to 2,215,462.38, 3,305,804.44 and 2,080,043.34 is: 3,103,738.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,215,462.38 : 3,305,804.44 = 2,080,043.34 : x
  2. Step 2: Convert to fraction form
    2,215,462.38/3,305,804.44 = 2,080,043.34/x
  3. Step 3: Cross multiply
    2,215,462.38x = 3,305,804.44 × 2,080,043.34
  4. Step 4: Simplify right side
    2,215,462.38x = 6,876,216,508,764.43
  5. Step 5: Solve for x
    x = 6,876,216,508,764.43/2,215,462.38
  6. Step 6: Final answer
    x = 3,103,738.78

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.