Home / 2,199.91-3,297.55-1,366.98

Finding the Fourth Proportional to 2,199.91, 3,297.55 and 1,366.98

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Solution

The fourth proportional to 2,199.91, 3,297.55 and 1,366.98 is: 2,049.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,199.91 : 3,297.55 = 1,366.98 : x
  2. Step 2: Convert to fraction form
    2,199.91/3,297.55 = 1,366.98/x
  3. Step 3: Cross multiply
    2,199.91x = 3,297.55 × 1,366.98
  4. Step 4: Simplify right side
    2,199.91x = 4,507,684.90
  5. Step 5: Solve for x
    x = 4,507,684.90/2,199.91
  6. Step 6: Final answer
    x = 2,049.03

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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.