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Finding the Third Proportional to 4,301,720 and 6,602,970

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Solution

The third proportional to 4,301,720 and 6,602,970 is: 10,135,297.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,301,720 : 6,602,970 = 6,602,970 : x
  2. Step 2: Convert to fraction form
    4,301,720/6,602,970 = 6,602,970/x
  3. Step 3: Cross multiply
    4,301,720x = 6,602,970 × 6,602,970
  4. Step 4: Simplify right side
    4,301,720x = 43,599,212,820,900
  5. Step 5: Solve for x
    x = 43,599,212,820,900/4,301,720
  6. Step 6: Final answer
    x = 10,135,297.70

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.