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Finding the Third Proportional to 2,179,629 and 4,751,608.50

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Solution

The third proportional to 2,179,629 and 4,751,608.50 is: 10,358,544.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,179,629 : 4,751,608.50 = 4,751,608.50 : x
  2. Step 2: Convert to fraction form
    2,179,629/4,751,608.50 = 4,751,608.50/x
  3. Step 3: Cross multiply
    2,179,629x = 4,751,608.50 × 4,751,608.50
  4. Step 4: Simplify right side
    2,179,629x = 22,577,783,337,272.25
  5. Step 5: Solve for x
    x = 22,577,783,337,272.25/2,179,629
  6. Step 6: Final answer
    x = 10,358,544.20

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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.