Home / 2,427,976.20-3,642,450.30-722,116.20

Finding the Fourth Proportional to 2,427,976.20, 3,642,450.30 and 722,116.20

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Solution

The fourth proportional to 2,427,976.20, 3,642,450.30 and 722,116.20 is: 1,083,318.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,427,976.20 : 3,642,450.30 = 722,116.20 : x
  2. Step 2: Convert to fraction form
    2,427,976.20/3,642,450.30 = 722,116.20/x
  3. Step 3: Cross multiply
    2,427,976.20x = 3,642,450.30 × 722,116.20
  4. Step 4: Simplify right side
    2,427,976.20x = 2,630,272,369,324.86
  5. Step 5: Solve for x
    x = 2,630,272,369,324.86/2,427,976.20
  6. Step 6: Final answer
    x = 1,083,318.84

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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.