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Finding the Third Proportional to 1,028,091.75 and 2,227,620

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Solution

The third proportional to 1,028,091.75 and 2,227,620 is: 4,826,700.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,028,091.75 : 2,227,620 = 2,227,620 : x
  2. Step 2: Convert to fraction form
    1,028,091.75/2,227,620 = 2,227,620/x
  3. Step 3: Cross multiply
    1,028,091.75x = 2,227,620 × 2,227,620
  4. Step 4: Simplify right side
    1,028,091.75x = 4,962,290,864,400
  5. Step 5: Solve for x
    x = 4,962,290,864,400/1,028,091.75
  6. Step 6: Final answer
    x = 4,826,700.40

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.