Home / 2,037,015.21-3,067,709.28-1,855,414.92

Finding the Fourth Proportional to 2,037,015.21, 3,067,709.28 and 1,855,414.92

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Solution

The fourth proportional to 2,037,015.21, 3,067,709.28 and 1,855,414.92 is: 2,794,222.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,037,015.21 : 3,067,709.28 = 1,855,414.92 : x
  2. Step 2: Convert to fraction form
    2,037,015.21/3,067,709.28 = 1,855,414.92/x
  3. Step 3: Cross multiply
    2,037,015.21x = 3,067,709.28 × 1,855,414.92
  4. Step 4: Simplify right side
    2,037,015.21x = 5,691,873,568,334.46
  5. Step 5: Solve for x
    x = 5,691,873,568,334.46/2,037,015.21
  6. Step 6: Final answer
    x = 2,794,222.42

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.