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Finding the Third Proportional to 2,175,660 and 4,725,054

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Solution

The third proportional to 2,175,660 and 4,725,054 is: 10,261,775.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,175,660 : 4,725,054 = 4,725,054 : x
  2. Step 2: Convert to fraction form
    2,175,660/4,725,054 = 4,725,054/x
  3. Step 3: Cross multiply
    2,175,660x = 4,725,054 × 4,725,054
  4. Step 4: Simplify right side
    2,175,660x = 22,326,135,302,916
  5. Step 5: Solve for x
    x = 22,326,135,302,916/2,175,660
  6. Step 6: Final answer
    x = 10,261,775.88

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.