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Finding the Third Proportional to 2,218,350.75 and 4,772,952.75

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Solution

The third proportional to 2,218,350.75 and 4,772,952.75 is: 10,269,376.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,218,350.75 : 4,772,952.75 = 4,772,952.75 : x
  2. Step 2: Convert to fraction form
    2,218,350.75/4,772,952.75 = 4,772,952.75/x
  3. Step 3: Cross multiply
    2,218,350.75x = 4,772,952.75 × 4,772,952.75
  4. Step 4: Simplify right side
    2,218,350.75x = 22,781,077,953,732.56
  5. Step 5: Solve for x
    x = 22,781,077,953,732.56/2,218,350.75
  6. Step 6: Final answer
    x = 10,269,376.00

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.