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Finding the Third Proportional to 2,343,212 and 5,135,840

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Solution

The third proportional to 2,343,212 and 5,135,840 is: 11,256,707.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,343,212 : 5,135,840 = 5,135,840 : x
  2. Step 2: Convert to fraction form
    2,343,212/5,135,840 = 5,135,840/x
  3. Step 3: Cross multiply
    2,343,212x = 5,135,840 × 5,135,840
  4. Step 4: Simplify right side
    2,343,212x = 26,376,852,505,600
  5. Step 5: Solve for x
    x = 26,376,852,505,600/2,343,212
  6. Step 6: Final answer
    x = 11,256,707.68

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.