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Finding the Third Proportional to 2,122,856.50 and 4,442,543

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Solution

The third proportional to 2,122,856.50 and 4,442,543 is: 9,296,995.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,122,856.50 : 4,442,543 = 4,442,543 : x
  2. Step 2: Convert to fraction form
    2,122,856.50/4,442,543 = 4,442,543/x
  3. Step 3: Cross multiply
    2,122,856.50x = 4,442,543 × 4,442,543
  4. Step 4: Simplify right side
    2,122,856.50x = 19,736,188,306,849
  5. Step 5: Solve for x
    x = 19,736,188,306,849/2,122,856.50
  6. Step 6: Final answer
    x = 9,296,995.96

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Why These Related Problems?

These problems maintain the same ratio (2.09) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.