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Finding the Third Proportional to 3,387,318 and 4,828,743

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Solution

The third proportional to 3,387,318 and 4,828,743 is: 6,883,545.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,387,318 : 4,828,743 = 4,828,743 : x
  2. Step 2: Convert to fraction form
    3,387,318/4,828,743 = 4,828,743/x
  3. Step 3: Cross multiply
    3,387,318x = 4,828,743 × 4,828,743
  4. Step 4: Simplify right side
    3,387,318x = 23,316,758,960,049
  5. Step 5: Solve for x
    x = 23,316,758,960,049/3,387,318
  6. Step 6: Final answer
    x = 6,883,545.91

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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.