Home / 3,772,067.38-5,654,689.60-1,375,351.50

Finding the Fourth Proportional to 3,772,067.38, 5,654,689.60 and 1,375,351.50

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Solution

The fourth proportional to 3,772,067.38, 5,654,689.60 and 1,375,351.50 is: 2,061,783.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,772,067.38 : 5,654,689.60 = 1,375,351.50 : x
  2. Step 2: Convert to fraction form
    3,772,067.38/5,654,689.60 = 1,375,351.50/x
  3. Step 3: Cross multiply
    3,772,067.38x = 5,654,689.60 × 1,375,351.50
  4. Step 4: Simplify right side
    3,772,067.38x = 7,777,185,850,616.73
  5. Step 5: Solve for x
    x = 7,777,185,850,616.73/3,772,067.38
  6. Step 6: Final answer
    x = 2,061,783.39

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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.