Home / 3,538,067.41-5,306,074.84-1,378,610.83

Finding the Fourth Proportional to 3,538,067.41, 5,306,074.84 and 1,378,610.83

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Solution

The fourth proportional to 3,538,067.41, 5,306,074.84 and 1,378,610.83 is: 2,067,516.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,538,067.41 : 5,306,074.84 = 1,378,610.83 : x
  2. Step 2: Convert to fraction form
    3,538,067.41/5,306,074.84 = 1,378,610.83/x
  3. Step 3: Cross multiply
    3,538,067.41x = 5,306,074.84 × 1,378,610.83
  4. Step 4: Simplify right side
    3,538,067.41x = 7,315,012,239,214.52
  5. Step 5: Solve for x
    x = 7,315,012,239,214.52/3,538,067.41
  6. Step 6: Final answer
    x = 2,067,516.36

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.