Home / 3,994,316.80-5,990,884.62-1,469,381.56

Finding the Fourth Proportional to 3,994,316.80, 5,990,884.62 and 1,469,381.56

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Solution

The fourth proportional to 3,994,316.80, 5,990,884.62 and 1,469,381.56 is: 2,203,855.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,994,316.80 : 5,990,884.62 = 1,469,381.56 : x
  2. Step 2: Convert to fraction form
    3,994,316.80/5,990,884.62 = 1,469,381.56/x
  3. Step 3: Cross multiply
    3,994,316.80x = 5,990,884.62 × 1,469,381.56
  4. Step 4: Simplify right side
    3,994,316.80x = 8,802,895,388,715.61
  5. Step 5: Solve for x
    x = 8,802,895,388,715.61/3,994,316.80
  6. Step 6: Final answer
    x = 2,203,855.08

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.