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Finding the Third Proportional to 1,483,285 and 3,190,129

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Solution

The third proportional to 1,483,285 and 3,190,129 is: 6,861,070.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,483,285 : 3,190,129 = 3,190,129 : x
  2. Step 2: Convert to fraction form
    1,483,285/3,190,129 = 3,190,129/x
  3. Step 3: Cross multiply
    1,483,285x = 3,190,129 × 3,190,129
  4. Step 4: Simplify right side
    1,483,285x = 10,176,923,036,641
  5. Step 5: Solve for x
    x = 10,176,923,036,641/1,483,285
  6. Step 6: Final answer
    x = 6,861,070.55

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.