Home / 2,690,067.38-3,712,218.66-1,466,396.64

Finding the Fourth Proportional to 2,690,067.38, 3,712,218.66 and 1,466,396.64

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Solution

The fourth proportional to 2,690,067.38, 3,712,218.66 and 1,466,396.64 is: 2,023,586.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,690,067.38 : 3,712,218.66 = 1,466,396.64 : x
  2. Step 2: Convert to fraction form
    2,690,067.38/3,712,218.66 = 1,466,396.64/x
  3. Step 3: Cross multiply
    2,690,067.38x = 3,712,218.66 × 1,466,396.64
  4. Step 4: Simplify right side
    2,690,067.38x = 5,443,584,969,969.30
  5. Step 5: Solve for x
    x = 5,443,584,969,969.30/2,690,067.38
  6. Step 6: Final answer
    x = 2,023,586.85

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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.