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Finding the Third Proportional to 3,203,340 and 4,314,690

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Solution

The third proportional to 3,203,340 and 4,314,690 is: 5,811,605.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,203,340 : 4,314,690 = 4,314,690 : x
  2. Step 2: Convert to fraction form
    3,203,340/4,314,690 = 4,314,690/x
  3. Step 3: Cross multiply
    3,203,340x = 4,314,690 × 4,314,690
  4. Step 4: Simplify right side
    3,203,340x = 18,616,549,796,100
  5. Step 5: Solve for x
    x = 18,616,549,796,100/3,203,340
  6. Step 6: Final answer
    x = 5,811,605.95

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Why These Related Problems?

These problems maintain the same ratio (1.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.