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Finding the Third Proportional to 2,880,288 and 6,222,672

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Solution

The third proportional to 2,880,288 and 6,222,672 is: 13,443,671.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,880,288 : 6,222,672 = 6,222,672 : x
  2. Step 2: Convert to fraction form
    2,880,288/6,222,672 = 6,222,672/x
  3. Step 3: Cross multiply
    2,880,288x = 6,222,672 × 6,222,672
  4. Step 4: Simplify right side
    2,880,288x = 38,721,646,819,584
  5. Step 5: Solve for x
    x = 38,721,646,819,584/2,880,288
  6. Step 6: Final answer
    x = 13,443,671.89

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.