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Finding the Third Proportional to 2,678,648 and 6,322,130

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Solution

The third proportional to 2,678,648 and 6,322,130 is: 14,921,455.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,678,648 : 6,322,130 = 6,322,130 : x
  2. Step 2: Convert to fraction form
    2,678,648/6,322,130 = 6,322,130/x
  3. Step 3: Cross multiply
    2,678,648x = 6,322,130 × 6,322,130
  4. Step 4: Simplify right side
    2,678,648x = 39,969,327,736,900
  5. Step 5: Solve for x
    x = 39,969,327,736,900/2,678,648
  6. Step 6: Final answer
    x = 14,921,455.80

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Why These Related Problems?

These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.