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Finding the Third Proportional to 1,966,275 and 2,967,435

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Solution

The third proportional to 1,966,275 and 2,967,435 is: 4,478,351.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,966,275 : 2,967,435 = 2,967,435 : x
  2. Step 2: Convert to fraction form
    1,966,275/2,967,435 = 2,967,435/x
  3. Step 3: Cross multiply
    1,966,275x = 2,967,435 × 2,967,435
  4. Step 4: Simplify right side
    1,966,275x = 8,805,670,479,225
  5. Step 5: Solve for x
    x = 8,805,670,479,225/1,966,275
  6. Step 6: Final answer
    x = 4,478,351.44

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.