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Finding the Third Proportional to 3,306,708 and 4,680,288

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Solution

The third proportional to 3,306,708 and 4,680,288 is: 6,624,442.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,306,708 : 4,680,288 = 4,680,288 : x
  2. Step 2: Convert to fraction form
    3,306,708/4,680,288 = 4,680,288/x
  3. Step 3: Cross multiply
    3,306,708x = 4,680,288 × 4,680,288
  4. Step 4: Simplify right side
    3,306,708x = 21,905,095,762,944
  5. Step 5: Solve for x
    x = 21,905,095,762,944/3,306,708
  6. Step 6: Final answer
    x = 6,624,442.12

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Why These Related Problems?

These problems maintain the same ratio (1.42) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.