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Finding the Third Proportional to 2,889,660 and 4,250,700

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Solution

The third proportional to 2,889,660 and 4,250,700 is: 6,252,794.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,889,660 : 4,250,700 = 4,250,700 : x
  2. Step 2: Convert to fraction form
    2,889,660/4,250,700 = 4,250,700/x
  3. Step 3: Cross multiply
    2,889,660x = 4,250,700 × 4,250,700
  4. Step 4: Simplify right side
    2,889,660x = 18,068,450,490,000
  5. Step 5: Solve for x
    x = 18,068,450,490,000/2,889,660
  6. Step 6: Final answer
    x = 6,252,794.62

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.