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Finding the Third Proportional to 1,129,646 and 2,483,203

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Solution

The third proportional to 1,129,646 and 2,483,203 is: 5,458,610.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,129,646 : 2,483,203 = 2,483,203 : x
  2. Step 2: Convert to fraction form
    1,129,646/2,483,203 = 2,483,203/x
  3. Step 3: Cross multiply
    1,129,646x = 2,483,203 × 2,483,203
  4. Step 4: Simplify right side
    1,129,646x = 6,166,297,139,209
  5. Step 5: Solve for x
    x = 6,166,297,139,209/1,129,646
  6. Step 6: Final answer
    x = 5,458,610.17

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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.