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Finding the Third Proportional to 1,799,820 and 2,531,330

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Solution

The third proportional to 1,799,820 and 2,531,330 is: 3,560,151.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,799,820 : 2,531,330 = 2,531,330 : x
  2. Step 2: Convert to fraction form
    1,799,820/2,531,330 = 2,531,330/x
  3. Step 3: Cross multiply
    1,799,820x = 2,531,330 × 2,531,330
  4. Step 4: Simplify right side
    1,799,820x = 6,407,631,568,900
  5. Step 5: Solve for x
    x = 6,407,631,568,900/1,799,820
  6. Step 6: Final answer
    x = 3,560,151.33

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Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.