Home / 2,451,005.68-3,382,278.78-1,418,348.02

Finding the Fourth Proportional to 2,451,005.68, 3,382,278.78 and 1,418,348.02

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Solution

The fourth proportional to 2,451,005.68, 3,382,278.78 and 1,418,348.02 is: 1,957,257.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,451,005.68 : 3,382,278.78 = 1,418,348.02 : x
  2. Step 2: Convert to fraction form
    2,451,005.68/3,382,278.78 = 1,418,348.02/x
  3. Step 3: Cross multiply
    2,451,005.68x = 3,382,278.78 × 1,418,348.02
  4. Step 4: Simplify right side
    2,451,005.68x = 4,797,248,410,701.02
  5. Step 5: Solve for x
    x = 4,797,248,410,701.02/2,451,005.68
  6. Step 6: Final answer
    x = 1,957,257.16

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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.