Home / 2,216,092.32-3,324,261.52-699,811.20

Finding the Fourth Proportional to 2,216,092.32, 3,324,261.52 and 699,811.20

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Solution

The fourth proportional to 2,216,092.32, 3,324,261.52 and 699,811.20 is: 1,049,755.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,216,092.32 : 3,324,261.52 = 699,811.20 : x
  2. Step 2: Convert to fraction form
    2,216,092.32/3,324,261.52 = 699,811.20/x
  3. Step 3: Cross multiply
    2,216,092.32x = 3,324,261.52 × 699,811.20
  4. Step 4: Simplify right side
    2,216,092.32x = 2,326,355,443,425.02
  5. Step 5: Solve for x
    x = 2,326,355,443,425.02/2,216,092.32
  6. Step 6: Final answer
    x = 1,049,755.65

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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.