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Finding the Third Proportional to 1,795,710 and 3,990,021

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Solution

The third proportional to 1,795,710 and 3,990,021 is: 8,865,723.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,795,710 : 3,990,021 = 3,990,021 : x
  2. Step 2: Convert to fraction form
    1,795,710/3,990,021 = 3,990,021/x
  3. Step 3: Cross multiply
    1,795,710x = 3,990,021 × 3,990,021
  4. Step 4: Simplify right side
    1,795,710x = 15,920,267,580,441
  5. Step 5: Solve for x
    x = 15,920,267,580,441/1,795,710
  6. Step 6: Final answer
    x = 8,865,723.07

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Why These Related Problems?

These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.