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Finding the Third Proportional to 1,994,085 and 4,349,074.50

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Solution

The third proportional to 1,994,085 and 4,349,074.50 is: 9,485,277.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,994,085 : 4,349,074.50 = 4,349,074.50 : x
  2. Step 2: Convert to fraction form
    1,994,085/4,349,074.50 = 4,349,074.50/x
  3. Step 3: Cross multiply
    1,994,085x = 4,349,074.50 × 4,349,074.50
  4. Step 4: Simplify right side
    1,994,085x = 18,914,449,006,550.25
  5. Step 5: Solve for x
    x = 18,914,449,006,550.25/1,994,085
  6. Step 6: Final answer
    x = 9,485,277.21

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.