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Finding the Third Proportional to 3,890,322 and 6,250,653

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Solution

The third proportional to 3,890,322 and 6,250,653 is: 10,043,040.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,890,322 : 6,250,653 = 6,250,653 : x
  2. Step 2: Convert to fraction form
    3,890,322/6,250,653 = 6,250,653/x
  3. Step 3: Cross multiply
    3,890,322x = 6,250,653 × 6,250,653
  4. Step 4: Simplify right side
    3,890,322x = 39,070,662,926,409
  5. Step 5: Solve for x
    x = 39,070,662,926,409/3,890,322
  6. Step 6: Final answer
    x = 10,043,040.89

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Why These Related Problems?

These problems maintain the same ratio (1.61) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.