Home / 3,680,322.39-5,520,704.13-1,155,977.64

Finding the Fourth Proportional to 3,680,322.39, 5,520,704.13 and 1,155,977.64

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Solution

The fourth proportional to 3,680,322.39, 5,520,704.13 and 1,155,977.64 is: 1,734,035.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,680,322.39 : 5,520,704.13 = 1,155,977.64 : x
  2. Step 2: Convert to fraction form
    3,680,322.39/5,520,704.13 = 1,155,977.64/x
  3. Step 3: Cross multiply
    3,680,322.39x = 5,520,704.13 × 1,155,977.64
  4. Step 4: Simplify right side
    3,680,322.39x = 6,381,810,531,335.65
  5. Step 5: Solve for x
    x = 6,381,810,531,335.65/3,680,322.39
  6. Step 6: Final answer
    x = 1,734,035.73

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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.