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Finding the Third Proportional to 3,127,765 and 4,680,318

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Solution

The third proportional to 3,127,765 and 4,680,318 is: 7,003,523.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,127,765 : 4,680,318 = 4,680,318 : x
  2. Step 2: Convert to fraction form
    3,127,765/4,680,318 = 4,680,318/x
  3. Step 3: Cross multiply
    3,127,765x = 4,680,318 × 4,680,318
  4. Step 4: Simplify right side
    3,127,765x = 21,905,376,581,124
  5. Step 5: Solve for x
    x = 21,905,376,581,124/3,127,765
  6. Step 6: Final answer
    x = 7,003,523.79

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.