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Finding the Third Proportional to 2,939,412 and 6,298,728

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Solution

The third proportional to 2,939,412 and 6,298,728 is: 13,497,248.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,939,412 : 6,298,728 = 6,298,728 : x
  2. Step 2: Convert to fraction form
    2,939,412/6,298,728 = 6,298,728/x
  3. Step 3: Cross multiply
    2,939,412x = 6,298,728 × 6,298,728
  4. Step 4: Simplify right side
    2,939,412x = 39,673,974,417,984
  5. Step 5: Solve for x
    x = 39,673,974,417,984/2,939,412
  6. Step 6: Final answer
    x = 13,497,248.57

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.