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Finding the Third Proportional to 1,230,210 and 2,644,356

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Solution

The third proportional to 1,230,210 and 2,644,356 is: 5,684,085.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,230,210 : 2,644,356 = 2,644,356 : x
  2. Step 2: Convert to fraction form
    1,230,210/2,644,356 = 2,644,356/x
  3. Step 3: Cross multiply
    1,230,210x = 2,644,356 × 2,644,356
  4. Step 4: Simplify right side
    1,230,210x = 6,992,618,654,736
  5. Step 5: Solve for x
    x = 6,992,618,654,736/1,230,210
  6. Step 6: Final answer
    x = 5,684,085.36

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.