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Finding the Third Proportional to 3,376,448 and 4,836,640

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Solution

The third proportional to 3,376,448 and 4,836,640 is: 6,928,312.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,376,448 : 4,836,640 = 4,836,640 : x
  2. Step 2: Convert to fraction form
    3,376,448/4,836,640 = 4,836,640/x
  3. Step 3: Cross multiply
    3,376,448x = 4,836,640 × 4,836,640
  4. Step 4: Simplify right side
    3,376,448x = 23,393,086,489,600
  5. Step 5: Solve for x
    x = 23,393,086,489,600/3,376,448
  6. Step 6: Final answer
    x = 6,928,312.38

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Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.