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Finding the Third Proportional to 2,041.88 and 4,417.88

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Solution

The third proportional to 2,041.88 and 4,417.88 is: 9,558.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,041.88 : 4,417.88 = 4,417.88 : x
  2. Step 2: Convert to fraction form
    2,041.88/4,417.88 = 4,417.88/x
  3. Step 3: Cross multiply
    2,041.88x = 4,417.88 × 4,417.88
  4. Step 4: Simplify right side
    2,041.88x = 19,517,619.52
  5. Step 5: Solve for x
    x = 19,517,619.52/2,041.88
  6. Step 6: Final answer
    x = 9,558.68

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.