Home / 2,368,380.12-3,268,167.12-1,335,831

Finding the Fourth Proportional to 2,368,380.12, 3,268,167.12 and 1,335,831

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Solution

The fourth proportional to 2,368,380.12, 3,268,167.12 and 1,335,831 is: 1,843,335.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,368,380.12 : 3,268,167.12 = 1,335,831 : x
  2. Step 2: Convert to fraction form
    2,368,380.12/3,268,167.12 = 1,335,831/x
  3. Step 3: Cross multiply
    2,368,380.12x = 3,268,167.12 × 1,335,831
  4. Step 4: Simplify right side
    2,368,380.12x = 4,365,718,952,076.72
  5. Step 5: Solve for x
    x = 4,365,718,952,076.72/2,368,380.12
  6. Step 6: Final answer
    x = 1,843,335.42

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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.