Home / 2,015,511.96-3,023,249.13-817,149.41

Finding the Fourth Proportional to 2,015,511.96, 3,023,249.13 and 817,149.41

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Solution

The fourth proportional to 2,015,511.96, 3,023,249.13 and 817,149.41 is: 1,225,716.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,015,511.96 : 3,023,249.13 = 817,149.41 : x
  2. Step 2: Convert to fraction form
    2,015,511.96/3,023,249.13 = 817,149.41/x
  3. Step 3: Cross multiply
    2,015,511.96x = 3,023,249.13 × 817,149.41
  4. Step 4: Simplify right side
    2,015,511.96x = 2,470,446,239,083.45
  5. Step 5: Solve for x
    x = 2,470,446,239,083.45/2,015,511.96
  6. Step 6: Final answer
    x = 1,225,716.48

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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.