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Finding the Third Proportional to 1,330,291 and 3,015,720

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Solution

The third proportional to 1,330,291 and 3,015,720 is: 6,836,524.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,330,291 : 3,015,720 = 3,015,720 : x
  2. Step 2: Convert to fraction form
    1,330,291/3,015,720 = 3,015,720/x
  3. Step 3: Cross multiply
    1,330,291x = 3,015,720 × 3,015,720
  4. Step 4: Simplify right side
    1,330,291x = 9,094,567,118,400
  5. Step 5: Solve for x
    x = 9,094,567,118,400/1,330,291
  6. Step 6: Final answer
    x = 6,836,524.58

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Why These Related Problems?

These problems maintain the same ratio (2.27) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.