Home / 3,671,990.08-5,067,245.60-2,040,355.56

Finding the Fourth Proportional to 3,671,990.08, 5,067,245.60 and 2,040,355.56

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Solution

The fourth proportional to 3,671,990.08, 5,067,245.60 and 2,040,355.56 is: 2,815,634.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,671,990.08 : 5,067,245.60 = 2,040,355.56 : x
  2. Step 2: Convert to fraction form
    3,671,990.08/5,067,245.60 = 2,040,355.56/x
  3. Step 3: Cross multiply
    3,671,990.08x = 5,067,245.60 × 2,040,355.56
  4. Step 4: Simplify right side
    3,671,990.08x = 10,338,982,733,845.54
  5. Step 5: Solve for x
    x = 10,338,982,733,845.54/3,671,990.08
  6. Step 6: Final answer
    x = 2,815,634.71

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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.