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Finding the Fourth Proportional to 2,497.47, 3,720.02 and 2,371.11

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Solution

The fourth proportional to 2,497.47, 3,720.02 and 2,371.11 is: 3,531.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,497.47 : 3,720.02 = 2,371.11 : x
  2. Step 2: Convert to fraction form
    2,497.47/3,720.02 = 2,371.11/x
  3. Step 3: Cross multiply
    2,497.47x = 3,720.02 × 2,371.11
  4. Step 4: Simplify right side
    2,497.47x = 8,820,576.62
  5. Step 5: Solve for x
    x = 8,820,576.62/2,497.47
  6. Step 6: Final answer
    x = 3,531.80

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.