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Finding the Fourth Proportional to 4,616.14, 6,924.22 and 2,019.28

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Solution

The fourth proportional to 4,616.14, 6,924.22 and 2,019.28 is: 3,028.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,616.14 : 6,924.22 = 2,019.28 : x
  2. Step 2: Convert to fraction form
    4,616.14/6,924.22 = 2,019.28/x
  3. Step 3: Cross multiply
    4,616.14x = 6,924.22 × 2,019.28
  4. Step 4: Simplify right side
    4,616.14x = 13,981,938.96
  5. Step 5: Solve for x
    x = 13,981,938.96/4,616.14
  6. Step 6: Final answer
    x = 3,028.92

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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.