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Finding the Fourth Proportional to 4,608, 6,901.02 and 2,654.28

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Solution

The fourth proportional to 4,608, 6,901.02 and 2,654.28 is: 3,975.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,608 : 6,901.02 = 2,654.28 : x
  2. Step 2: Convert to fraction form
    4,608/6,901.02 = 2,654.28/x
  3. Step 3: Cross multiply
    4,608x = 6,901.02 × 2,654.28
  4. Step 4: Simplify right side
    4,608x = 18,317,239.37
  5. Step 5: Solve for x
    x = 18,317,239.37/4,608
  6. Step 6: Final answer
    x = 3,975.10

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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.