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Finding the Third Proportional to 3,220,348 and 6,580,520

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Solution

The third proportional to 3,220,348 and 6,580,520 is: 13,446,759.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,220,348 : 6,580,520 = 6,580,520 : x
  2. Step 2: Convert to fraction form
    3,220,348/6,580,520 = 6,580,520/x
  3. Step 3: Cross multiply
    3,220,348x = 6,580,520 × 6,580,520
  4. Step 4: Simplify right side
    3,220,348x = 43,303,243,470,400
  5. Step 5: Solve for x
    x = 43,303,243,470,400/3,220,348
  6. Step 6: Final answer
    x = 13,446,759.01

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Why These Related Problems?

These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.