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Finding the Third Proportional to 3,201,290 and 4,883,239

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Solution

The third proportional to 3,201,290 and 4,883,239 is: 7,448,879.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,201,290 : 4,883,239 = 4,883,239 : x
  2. Step 2: Convert to fraction form
    3,201,290/4,883,239 = 4,883,239/x
  3. Step 3: Cross multiply
    3,201,290x = 4,883,239 × 4,883,239
  4. Step 4: Simplify right side
    3,201,290x = 23,846,023,131,121
  5. Step 5: Solve for x
    x = 23,846,023,131,121/3,201,290
  6. Step 6: Final answer
    x = 7,448,879.40

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.