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Finding the Fourth Proportional to 2,719.02, 4,073.06 and 2,062.02

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Solution

The fourth proportional to 2,719.02, 4,073.06 and 2,062.02 is: 3,088.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,719.02 : 4,073.06 = 2,062.02 : x
  2. Step 2: Convert to fraction form
    2,719.02/4,073.06 = 2,062.02/x
  3. Step 3: Cross multiply
    2,719.02x = 4,073.06 × 2,062.02
  4. Step 4: Simplify right side
    2,719.02x = 8,398,731.18
  5. Step 5: Solve for x
    x = 8,398,731.18/2,719.02
  6. Step 6: Final answer
    x = 3,088.88

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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.