Home / 3,067,107.60-4,601,514.90-1,338,128.73

Finding the Fourth Proportional to 3,067,107.60, 4,601,514.90 and 1,338,128.73

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Solution

The fourth proportional to 3,067,107.60, 4,601,514.90 and 1,338,128.73 is: 2,007,565.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,067,107.60 : 4,601,514.90 = 1,338,128.73 : x
  2. Step 2: Convert to fraction form
    3,067,107.60/4,601,514.90 = 1,338,128.73/x
  3. Step 3: Cross multiply
    3,067,107.60x = 4,601,514.90 × 1,338,128.73
  4. Step 4: Simplify right side
    3,067,107.60x = 6,157,419,284,195.10
  5. Step 5: Solve for x
    x = 6,157,419,284,195.10/3,067,107.60
  6. Step 6: Final answer
    x = 2,007,565.46

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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.