Home / 3,642,876.14-5,027,175.78-2,011,286.66

Finding the Fourth Proportional to 3,642,876.14, 5,027,175.78 and 2,011,286.66

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Solution

The fourth proportional to 3,642,876.14, 5,027,175.78 and 2,011,286.66 is: 2,775,579.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,642,876.14 : 5,027,175.78 = 2,011,286.66 : x
  2. Step 2: Convert to fraction form
    3,642,876.14/5,027,175.78 = 2,011,286.66/x
  3. Step 3: Cross multiply
    3,642,876.14x = 5,027,175.78 × 2,011,286.66
  4. Step 4: Simplify right side
    3,642,876.14x = 10,111,091,583,789.10
  5. Step 5: Solve for x
    x = 10,111,091,583,789.10/3,642,876.14
  6. Step 6: Final answer
    x = 2,775,579.29

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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.