Home / 2,067,610.92-3,101,417.46-787,920

Finding the Fourth Proportional to 2,067,610.92, 3,101,417.46 and 787,920

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Solution

The fourth proportional to 2,067,610.92, 3,101,417.46 and 787,920 is: 1,181,880.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,067,610.92 : 3,101,417.46 = 787,920 : x
  2. Step 2: Convert to fraction form
    2,067,610.92/3,101,417.46 = 787,920/x
  3. Step 3: Cross multiply
    2,067,610.92x = 3,101,417.46 × 787,920
  4. Step 4: Simplify right side
    2,067,610.92x = 2,443,668,845,083.20
  5. Step 5: Solve for x
    x = 2,443,668,845,083.20/2,067,610.92
  6. Step 6: Final answer
    x = 1,181,880.41

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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.