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Finding the Third Proportional to 2,791,456 and 6,133,420

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Solution

The third proportional to 2,791,456 and 6,133,420 is: 13,476,422.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,791,456 : 6,133,420 = 6,133,420 : x
  2. Step 2: Convert to fraction form
    2,791,456/6,133,420 = 6,133,420/x
  3. Step 3: Cross multiply
    2,791,456x = 6,133,420 × 6,133,420
  4. Step 4: Simplify right side
    2,791,456x = 37,618,840,896,400
  5. Step 5: Solve for x
    x = 37,618,840,896,400/2,791,456
  6. Step 6: Final answer
    x = 13,476,422.66

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.