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Finding the Third Proportional to 3,218,010 and 4,771,355

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Solution

The third proportional to 3,218,010 and 4,771,355 is: 7,074,505.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,218,010 : 4,771,355 = 4,771,355 : x
  2. Step 2: Convert to fraction form
    3,218,010/4,771,355 = 4,771,355/x
  3. Step 3: Cross multiply
    3,218,010x = 4,771,355 × 4,771,355
  4. Step 4: Simplify right side
    3,218,010x = 22,765,828,536,025
  5. Step 5: Solve for x
    x = 22,765,828,536,025/3,218,010
  6. Step 6: Final answer
    x = 7,074,505.22

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Why These Related Problems?

These problems maintain the same ratio (1.48) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.