Home / 3,381,067.92-4,665,864.06-1,853,170.32

Finding the Fourth Proportional to 3,381,067.92, 4,665,864.06 and 1,853,170.32

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Solution

The fourth proportional to 3,381,067.92, 4,665,864.06 and 1,853,170.32 is: 2,557,369.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,381,067.92 : 4,665,864.06 = 1,853,170.32 : x
  2. Step 2: Convert to fraction form
    3,381,067.92/4,665,864.06 = 1,853,170.32/x
  3. Step 3: Cross multiply
    3,381,067.92x = 4,665,864.06 × 1,853,170.32
  4. Step 4: Simplify right side
    3,381,067.92x = 8,646,640,793,146.70
  5. Step 5: Solve for x
    x = 8,646,640,793,146.70/3,381,067.92
  6. Step 6: Final answer
    x = 2,557,369.74

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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.