Home / 3,383,983.98-5,077,305.18-1,489,397.22

Finding the Fourth Proportional to 3,383,983.98, 5,077,305.18 and 1,489,397.22

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Solution

The fourth proportional to 3,383,983.98, 5,077,305.18 and 1,489,397.22 is: 2,234,680.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,383,983.98 : 5,077,305.18 = 1,489,397.22 : x
  2. Step 2: Convert to fraction form
    3,383,983.98/5,077,305.18 = 1,489,397.22/x
  3. Step 3: Cross multiply
    3,383,983.98x = 5,077,305.18 × 1,489,397.22
  4. Step 4: Simplify right side
    3,383,983.98x = 7,562,124,220,183.60
  5. Step 5: Solve for x
    x = 7,562,124,220,183.60/3,383,983.98
  6. Step 6: Final answer
    x = 2,234,680.86

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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.