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Finding the Third Proportional to 3,211,208 and 4,974,924

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Solution

The third proportional to 3,211,208 and 4,974,924 is: 7,707,339.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,211,208 : 4,974,924 = 4,974,924 : x
  2. Step 2: Convert to fraction form
    3,211,208/4,974,924 = 4,974,924/x
  3. Step 3: Cross multiply
    3,211,208x = 4,974,924 × 4,974,924
  4. Step 4: Simplify right side
    3,211,208x = 24,749,868,805,776
  5. Step 5: Solve for x
    x = 24,749,868,805,776/3,211,208
  6. Step 6: Final answer
    x = 7,707,339.05

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.