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Finding the Third Proportional to 4,206,606 and 6,302,781

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Solution

The third proportional to 4,206,606 and 6,302,781 is: 9,443,491.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,206,606 : 6,302,781 = 6,302,781 : x
  2. Step 2: Convert to fraction form
    4,206,606/6,302,781 = 6,302,781/x
  3. Step 3: Cross multiply
    4,206,606x = 6,302,781 × 6,302,781
  4. Step 4: Simplify right side
    4,206,606x = 39,725,048,333,961
  5. Step 5: Solve for x
    x = 39,725,048,333,961/4,206,606
  6. Step 6: Final answer
    x = 9,443,491.58

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.