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Finding the Fourth Proportional to 4,796.28, 6,619.02 and 2,700.44

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Solution

The fourth proportional to 4,796.28, 6,619.02 and 2,700.44 is: 3,726.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,796.28 : 6,619.02 = 2,700.44 : x
  2. Step 2: Convert to fraction form
    4,796.28/6,619.02 = 2,700.44/x
  3. Step 3: Cross multiply
    4,796.28x = 6,619.02 × 2,700.44
  4. Step 4: Simplify right side
    4,796.28x = 17,874,266.37
  5. Step 5: Solve for x
    x = 17,874,266.37/4,796.28
  6. Step 6: Final answer
    x = 3,726.69

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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.