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Finding the Third Proportional to 2,167,201 and 4,745,477

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Solution

The third proportional to 2,167,201 and 4,745,477 is: 10,391,076.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,167,201 : 4,745,477 = 4,745,477 : x
  2. Step 2: Convert to fraction form
    2,167,201/4,745,477 = 4,745,477/x
  3. Step 3: Cross multiply
    2,167,201x = 4,745,477 × 4,745,477
  4. Step 4: Simplify right side
    2,167,201x = 22,519,551,957,529
  5. Step 5: Solve for x
    x = 22,519,551,957,529/2,167,201
  6. Step 6: Final answer
    x = 10,391,076.77

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.