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Finding the Third Proportional to 2,944,260 and 4,431,138

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Solution

The third proportional to 2,944,260 and 4,431,138 is: 6,668,902.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,944,260 : 4,431,138 = 4,431,138 : x
  2. Step 2: Convert to fraction form
    2,944,260/4,431,138 = 4,431,138/x
  3. Step 3: Cross multiply
    2,944,260x = 4,431,138 × 4,431,138
  4. Step 4: Simplify right side
    2,944,260x = 19,634,983,975,044
  5. Step 5: Solve for x
    x = 19,634,983,975,044/2,944,260
  6. Step 6: Final answer
    x = 6,668,902.87

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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.