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Finding the Third Proportional to 3,030,218 and 4,251,934

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Solution

The third proportional to 3,030,218 and 4,251,934 is: 5,966,218.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,030,218 : 4,251,934 = 4,251,934 : x
  2. Step 2: Convert to fraction form
    3,030,218/4,251,934 = 4,251,934/x
  3. Step 3: Cross multiply
    3,030,218x = 4,251,934 × 4,251,934
  4. Step 4: Simplify right side
    3,030,218x = 18,078,942,740,356
  5. Step 5: Solve for x
    x = 18,078,942,740,356/3,030,218
  6. Step 6: Final answer
    x = 5,966,218.52

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.