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Finding the Third Proportional to 2,760,401 and 4,190,273

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Solution

The third proportional to 2,760,401 and 4,190,273 is: 6,360,810.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,760,401 : 4,190,273 = 4,190,273 : x
  2. Step 2: Convert to fraction form
    2,760,401/4,190,273 = 4,190,273/x
  3. Step 3: Cross multiply
    2,760,401x = 4,190,273 × 4,190,273
  4. Step 4: Simplify right side
    2,760,401x = 17,558,387,814,529
  5. Step 5: Solve for x
    x = 17,558,387,814,529/2,760,401
  6. Step 6: Final answer
    x = 6,360,810.55

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.