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Finding the Third Proportional to 4,301,732 and 6,602,990

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Solution

The third proportional to 4,301,732 and 6,602,990 is: 10,135,330.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,301,732 : 6,602,990 = 6,602,990 : x
  2. Step 2: Convert to fraction form
    4,301,732/6,602,990 = 6,602,990/x
  3. Step 3: Cross multiply
    4,301,732x = 6,602,990 × 6,602,990
  4. Step 4: Simplify right side
    4,301,732x = 43,599,476,940,100
  5. Step 5: Solve for x
    x = 43,599,476,940,100/4,301,732
  6. Step 6: Final answer
    x = 10,135,330.82

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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.