Home / 3,950,556.30-5,452,210.17-2,231,787.60

Finding the Fourth Proportional to 3,950,556.30, 5,452,210.17 and 2,231,787.60

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Solution

The fourth proportional to 3,950,556.30, 5,452,210.17 and 2,231,787.60 is: 3,080,116.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,950,556.30 : 5,452,210.17 = 2,231,787.60 : x
  2. Step 2: Convert to fraction form
    3,950,556.30/5,452,210.17 = 2,231,787.60/x
  3. Step 3: Cross multiply
    3,950,556.30x = 5,452,210.17 × 2,231,787.60
  4. Step 4: Simplify right side
    3,950,556.30x = 12,168,175,049,999.89
  5. Step 5: Solve for x
    x = 12,168,175,049,999.89/3,950,556.30
  6. Step 6: Final answer
    x = 3,080,116.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.