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Finding the Third Proportional to 3,315,073 and 4,679,206

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Solution

The third proportional to 3,315,073 and 4,679,206 is: 6,604,671.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,315,073 : 4,679,206 = 4,679,206 : x
  2. Step 2: Convert to fraction form
    3,315,073/4,679,206 = 4,679,206/x
  3. Step 3: Cross multiply
    3,315,073x = 4,679,206 × 4,679,206
  4. Step 4: Simplify right side
    3,315,073x = 21,894,968,790,436
  5. Step 5: Solve for x
    x = 21,894,968,790,436/3,315,073
  6. Step 6: Final answer
    x = 6,604,671.69

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Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.