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Finding the Third Proportional to 1,423,306 and 3,126,548

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Solution

The third proportional to 1,423,306 and 3,126,548 is: 6,868,025.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,423,306 : 3,126,548 = 3,126,548 : x
  2. Step 2: Convert to fraction form
    1,423,306/3,126,548 = 3,126,548/x
  3. Step 3: Cross multiply
    1,423,306x = 3,126,548 × 3,126,548
  4. Step 4: Simplify right side
    1,423,306x = 9,775,302,396,304
  5. Step 5: Solve for x
    x = 9,775,302,396,304/1,423,306
  6. Step 6: Final answer
    x = 6,868,025.85

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These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.