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Finding the Third Proportional to 1,657,212 and 2,508,234

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Solution

The third proportional to 1,657,212 and 2,508,234 is: 3,796,278.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,657,212 : 2,508,234 = 2,508,234 : x
  2. Step 2: Convert to fraction form
    1,657,212/2,508,234 = 2,508,234/x
  3. Step 3: Cross multiply
    1,657,212x = 2,508,234 × 2,508,234
  4. Step 4: Simplify right side
    1,657,212x = 6,291,237,798,756
  5. Step 5: Solve for x
    x = 6,291,237,798,756/1,657,212
  6. Step 6: Final answer
    x = 3,796,278.21

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.