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Finding the Third Proportional to 2,294,772.75 and 4,994,889.75

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Solution

The third proportional to 2,294,772.75 and 4,994,889.75 is: 10,872,067.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,294,772.75 : 4,994,889.75 = 4,994,889.75 : x
  2. Step 2: Convert to fraction form
    2,294,772.75/4,994,889.75 = 4,994,889.75/x
  3. Step 3: Cross multiply
    2,294,772.75x = 4,994,889.75 × 4,994,889.75
  4. Step 4: Simplify right side
    2,294,772.75x = 24,948,923,614,655.06
  5. Step 5: Solve for x
    x = 24,948,923,614,655.06/2,294,772.75
  6. Step 6: Final answer
    x = 10,872,067.23

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.