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Finding the Third Proportional to 2,998,740 and 6,529,919

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Solution

The third proportional to 2,998,740 and 6,529,919 is: 14,219,252.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,998,740 : 6,529,919 = 6,529,919 : x
  2. Step 2: Convert to fraction form
    2,998,740/6,529,919 = 6,529,919/x
  3. Step 3: Cross multiply
    2,998,740x = 6,529,919 × 6,529,919
  4. Step 4: Simplify right side
    2,998,740x = 42,639,842,146,561
  5. Step 5: Solve for x
    x = 42,639,842,146,561/2,998,740
  6. Step 6: Final answer
    x = 14,219,252.80

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.