Home / 2,722,761.41-4,084,165.46-777,484.95

Finding the Fourth Proportional to 2,722,761.41, 4,084,165.46 and 777,484.95

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Solution

The fourth proportional to 2,722,761.41, 4,084,165.46 and 777,484.95 is: 1,166,234.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,722,761.41 : 4,084,165.46 = 777,484.95 : x
  2. Step 2: Convert to fraction form
    2,722,761.41/4,084,165.46 = 777,484.95/x
  3. Step 3: Cross multiply
    2,722,761.41x = 4,084,165.46 × 777,484.95
  4. Step 4: Simplify right side
    2,722,761.41x = 3,175,377,165,087.92
  5. Step 5: Solve for x
    x = 3,175,377,165,087.92/2,722,761.41
  6. Step 6: Final answer
    x = 1,166,234.09

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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.