Home / 2,761,990.66-4,140,328.69-1,414,787.73

Finding the Fourth Proportional to 2,761,990.66, 4,140,328.69 and 1,414,787.73

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Solution

The fourth proportional to 2,761,990.66, 4,140,328.69 and 1,414,787.73 is: 2,120,820.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,761,990.66 : 4,140,328.69 = 1,414,787.73 : x
  2. Step 2: Convert to fraction form
    2,761,990.66/4,140,328.69 = 1,414,787.73/x
  3. Step 3: Cross multiply
    2,761,990.66x = 4,140,328.69 × 1,414,787.73
  4. Step 4: Simplify right side
    2,761,990.66x = 5,857,686,228,778.97
  5. Step 5: Solve for x
    x = 5,857,686,228,778.97/2,761,990.66
  6. Step 6: Final answer
    x = 2,120,820.43

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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.