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Finding the Third Proportional to 1,121,510 and 2,467,309

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Solution

The third proportional to 1,121,510 and 2,467,309 is: 5,428,051.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,121,510 : 2,467,309 = 2,467,309 : x
  2. Step 2: Convert to fraction form
    1,121,510/2,467,309 = 2,467,309/x
  3. Step 3: Cross multiply
    1,121,510x = 2,467,309 × 2,467,309
  4. Step 4: Simplify right side
    1,121,510x = 6,087,613,701,481
  5. Step 5: Solve for x
    x = 6,087,613,701,481/1,121,510
  6. Step 6: Final answer
    x = 5,428,051.20

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.