Home / 3,614.50-5,418.06-2,051.20

Finding the Fourth Proportional to 3,614.50, 5,418.06 and 2,051.20

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Solution

The fourth proportional to 3,614.50, 5,418.06 and 2,051.20 is: 3,074.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,614.50 : 5,418.06 = 2,051.20 : x
  2. Step 2: Convert to fraction form
    3,614.50/5,418.06 = 2,051.20/x
  3. Step 3: Cross multiply
    3,614.50x = 5,418.06 × 2,051.20
  4. Step 4: Simplify right side
    3,614.50x = 11,113,544.76
  5. Step 5: Solve for x
    x = 11,113,544.76/3,614.50
  6. Step 6: Final answer
    x = 3,074.71

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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.