Home / 2,441.18-3,369.38-1,909.01

Finding the Fourth Proportional to 2,441.18, 3,369.38 and 1,909.01

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Solution

The fourth proportional to 2,441.18, 3,369.38 and 1,909.01 is: 2,634.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,441.18 : 3,369.38 = 1,909.01 : x
  2. Step 2: Convert to fraction form
    2,441.18/3,369.38 = 1,909.01/x
  3. Step 3: Cross multiply
    2,441.18x = 3,369.38 × 1,909.01
  4. Step 4: Simplify right side
    2,441.18x = 6,432,178.99
  5. Step 5: Solve for x
    x = 6,432,178.99/2,441.18
  6. Step 6: Final answer
    x = 2,634.86

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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.