Home / 2,067,607.92-3,101,412.96-787,917

Finding the Fourth Proportional to 2,067,607.92, 3,101,412.96 and 787,917

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Solution

The fourth proportional to 2,067,607.92, 3,101,412.96 and 787,917 is: 1,181,875.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,067,607.92 : 3,101,412.96 = 787,917 : x
  2. Step 2: Convert to fraction form
    2,067,607.92/3,101,412.96 = 787,917/x
  3. Step 3: Cross multiply
    2,067,607.92x = 3,101,412.96 × 787,917
  4. Step 4: Simplify right side
    2,067,607.92x = 2,443,655,995,204.32
  5. Step 5: Solve for x
    x = 2,443,655,995,204.32/2,067,607.92
  6. Step 6: Final answer
    x = 1,181,875.91

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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.