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Finding the Third Proportional to 3,219,336 and 6,822,448

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Solution

The third proportional to 3,219,336 and 6,822,448 is: 14,458,197.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,219,336 : 6,822,448 = 6,822,448 : x
  2. Step 2: Convert to fraction form
    3,219,336/6,822,448 = 6,822,448/x
  3. Step 3: Cross multiply
    3,219,336x = 6,822,448 × 6,822,448
  4. Step 4: Simplify right side
    3,219,336x = 46,545,796,712,704
  5. Step 5: Solve for x
    x = 46,545,796,712,704/3,219,336
  6. Step 6: Final answer
    x = 14,458,197.81

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.