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Finding the Fourth Proportional to 2,694.44, 3,720.06 and 2,414.18

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Solution

The fourth proportional to 2,694.44, 3,720.06 and 2,414.18 is: 3,333.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,694.44 : 3,720.06 = 2,414.18 : x
  2. Step 2: Convert to fraction form
    2,694.44/3,720.06 = 2,414.18/x
  3. Step 3: Cross multiply
    2,694.44x = 3,720.06 × 2,414.18
  4. Step 4: Simplify right side
    2,694.44x = 8,980,875.85
  5. Step 5: Solve for x
    x = 8,980,875.85/2,694.44
  6. Step 6: Final answer
    x = 3,333.12

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1.5x scale

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.