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Finding the Third Proportional to 3,298,608 and 6,870,239

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Solution

The third proportional to 3,298,608 and 6,870,239 is: 14,309,121.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,298,608 : 6,870,239 = 6,870,239 : x
  2. Step 2: Convert to fraction form
    3,298,608/6,870,239 = 6,870,239/x
  3. Step 3: Cross multiply
    3,298,608x = 6,870,239 × 6,870,239
  4. Step 4: Simplify right side
    3,298,608x = 47,200,183,917,121
  5. Step 5: Solve for x
    x = 47,200,183,917,121/3,298,608
  6. Step 6: Final answer
    x = 14,309,121.88

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.