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Finding the Third Proportional to 2,058,652 and 4,536,128

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Solution

The third proportional to 2,058,652 and 4,536,128 is: 9,995,111.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,058,652 : 4,536,128 = 4,536,128 : x
  2. Step 2: Convert to fraction form
    2,058,652/4,536,128 = 4,536,128/x
  3. Step 3: Cross multiply
    2,058,652x = 4,536,128 × 4,536,128
  4. Step 4: Simplify right side
    2,058,652x = 20,576,457,232,384
  5. Step 5: Solve for x
    x = 20,576,457,232,384/2,058,652
  6. Step 6: Final answer
    x = 9,995,111.96

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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.