Home / 2,215,841.96-3,324,210.06-699,761.72

Finding the Fourth Proportional to 2,215,841.96, 3,324,210.06 and 699,761.72

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Solution

The fourth proportional to 2,215,841.96, 3,324,210.06 and 699,761.72 is: 1,049,783.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,215,841.96 : 3,324,210.06 = 699,761.72 : x
  2. Step 2: Convert to fraction form
    2,215,841.96/3,324,210.06 = 699,761.72/x
  3. Step 3: Cross multiply
    2,215,841.96x = 3,324,210.06 × 699,761.72
  4. Step 4: Simplify right side
    2,215,841.96x = 2,326,154,949,226.90
  5. Step 5: Solve for x
    x = 2,326,154,949,226.90/2,215,841.96
  6. Step 6: Final answer
    x = 1,049,783.78

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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.