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Finding the Third Proportional to 3,918,136 and 6,054,519

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Solution

The third proportional to 3,918,136 and 6,054,519 is: 9,355,775.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,918,136 : 6,054,519 = 6,054,519 : x
  2. Step 2: Convert to fraction form
    3,918,136/6,054,519 = 6,054,519/x
  3. Step 3: Cross multiply
    3,918,136x = 6,054,519 × 6,054,519
  4. Step 4: Simplify right side
    3,918,136x = 36,657,200,321,361
  5. Step 5: Solve for x
    x = 36,657,200,321,361/3,918,136
  6. Step 6: Final answer
    x = 9,355,775.38

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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.