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Finding the Third Proportional to 930,866 and 2,004,220

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Solution

The third proportional to 930,866 and 2,004,220 is: 4,315,226.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    930,866 : 2,004,220 = 2,004,220 : x
  2. Step 2: Convert to fraction form
    930,866/2,004,220 = 2,004,220/x
  3. Step 3: Cross multiply
    930,866x = 2,004,220 × 2,004,220
  4. Step 4: Simplify right side
    930,866x = 4,016,897,808,400
  5. Step 5: Solve for x
    x = 4,016,897,808,400/930,866
  6. Step 6: Final answer
    x = 4,315,226.69

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.