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Finding the Third Proportional to 2,193,202 and 4,890,679

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Solution

The third proportional to 2,193,202 and 4,890,679 is: 10,905,854.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,193,202 : 4,890,679 = 4,890,679 : x
  2. Step 2: Convert to fraction form
    2,193,202/4,890,679 = 4,890,679/x
  3. Step 3: Cross multiply
    2,193,202x = 4,890,679 × 4,890,679
  4. Step 4: Simplify right side
    2,193,202x = 23,918,741,081,041
  5. Step 5: Solve for x
    x = 23,918,741,081,041/2,193,202
  6. Step 6: Final answer
    x = 10,905,854.13

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Why These Related Problems?

These problems maintain the same ratio (2.23) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.