Home / 4,172,093.72-6,246,928.22-2,647,522.40

Finding the Fourth Proportional to 4,172,093.72, 6,246,928.22 and 2,647,522.40

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Solution

The fourth proportional to 4,172,093.72, 6,246,928.22 and 2,647,522.40 is: 3,964,168.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,172,093.72 : 6,246,928.22 = 2,647,522.40 : x
  2. Step 2: Convert to fraction form
    4,172,093.72/6,246,928.22 = 2,647,522.40/x
  3. Step 3: Cross multiply
    4,172,093.72x = 6,246,928.22 × 2,647,522.40
  4. Step 4: Simplify right side
    4,172,093.72x = 16,538,882,393,642.13
  5. Step 5: Solve for x
    x = 16,538,882,393,642.13/4,172,093.72
  6. Step 6: Final answer
    x = 3,964,168.47

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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.