Home / 3,619,074.94-5,420,341.68-1,727,144.98

Finding the Fourth Proportional to 3,619,074.94, 5,420,341.68 and 1,727,144.98

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Solution

The fourth proportional to 3,619,074.94, 5,420,341.68 and 1,727,144.98 is: 2,586,770.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,619,074.94 : 5,420,341.68 = 1,727,144.98 : x
  2. Step 2: Convert to fraction form
    3,619,074.94/5,420,341.68 = 1,727,144.98/x
  3. Step 3: Cross multiply
    3,619,074.94x = 5,420,341.68 × 1,727,144.98
  4. Step 4: Simplify right side
    3,619,074.94x = 9,361,715,922,496.77
  5. Step 5: Solve for x
    x = 9,361,715,922,496.77/3,619,074.94
  6. Step 6: Final answer
    x = 2,586,770.40

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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.