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Finding the Fourth Proportional to 2,170.04, 3,254.82 and 610.18

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Solution

The fourth proportional to 2,170.04, 3,254.82 and 610.18 is: 915.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,170.04 : 3,254.82 = 610.18 : x
  2. Step 2: Convert to fraction form
    2,170.04/3,254.82 = 610.18/x
  3. Step 3: Cross multiply
    2,170.04x = 3,254.82 × 610.18
  4. Step 4: Simplify right side
    2,170.04x = 1,986,033.95
  5. Step 5: Solve for x
    x = 1,986,033.95/2,170.04
  6. Step 6: Final answer
    x = 915.21

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.