Home / 4,161,005.20-6,231,010.20-3,321,197.20

Finding the Fourth Proportional to 4,161,005.20, 6,231,010.20 and 3,321,197.20

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Solution

The fourth proportional to 4,161,005.20, 6,231,010.20 and 3,321,197.20 is: 4,973,416.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,161,005.20 : 6,231,010.20 = 3,321,197.20 : x
  2. Step 2: Convert to fraction form
    4,161,005.20/6,231,010.20 = 3,321,197.20/x
  3. Step 3: Cross multiply
    4,161,005.20x = 6,231,010.20 × 3,321,197.20
  4. Step 4: Simplify right side
    4,161,005.20x = 20,694,413,629,411.44
  5. Step 5: Solve for x
    x = 20,694,413,629,411.44/4,161,005.20
  6. Step 6: Final answer
    x = 4,973,416.91

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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.