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Finding the Third Proportional to 3,918,089 and 6,054,443

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Solution

The third proportional to 3,918,089 and 6,054,443 is: 9,355,652.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,918,089 : 6,054,443 = 6,054,443 : x
  2. Step 2: Convert to fraction form
    3,918,089/6,054,443 = 6,054,443/x
  3. Step 3: Cross multiply
    3,918,089x = 6,054,443 × 6,054,443
  4. Step 4: Simplify right side
    3,918,089x = 36,656,280,040,249
  5. Step 5: Solve for x
    x = 36,656,280,040,249/3,918,089
  6. Step 6: Final answer
    x = 9,355,652.73

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.