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Finding the Third Proportional to 2,313,220 and 5,012,173

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Solution

The third proportional to 2,313,220 and 5,012,173 is: 10,860,133.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,313,220 : 5,012,173 = 5,012,173 : x
  2. Step 2: Convert to fraction form
    2,313,220/5,012,173 = 5,012,173/x
  3. Step 3: Cross multiply
    2,313,220x = 5,012,173 × 5,012,173
  4. Step 4: Simplify right side
    2,313,220x = 25,121,878,181,929
  5. Step 5: Solve for x
    x = 25,121,878,181,929/2,313,220
  6. Step 6: Final answer
    x = 10,860,133.57

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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.