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Finding the Third Proportional to 3,228,221 and 4,825,101

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Solution

The third proportional to 3,228,221 and 4,825,101 is: 7,211,897.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,228,221 : 4,825,101 = 4,825,101 : x
  2. Step 2: Convert to fraction form
    3,228,221/4,825,101 = 4,825,101/x
  3. Step 3: Cross multiply
    3,228,221x = 4,825,101 × 4,825,101
  4. Step 4: Simplify right side
    3,228,221x = 23,281,599,660,201
  5. Step 5: Solve for x
    x = 23,281,599,660,201/3,228,221
  6. Step 6: Final answer
    x = 7,211,897.72

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.