Home / 4,979,819.32-6,872,443.52-3,046,450.44

Finding the Fourth Proportional to 4,979,819.32, 6,872,443.52 and 3,046,450.44

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Solution

The fourth proportional to 4,979,819.32, 6,872,443.52 and 3,046,450.44 is: 4,204,280.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,979,819.32 : 6,872,443.52 = 3,046,450.44 : x
  2. Step 2: Convert to fraction form
    4,979,819.32/6,872,443.52 = 3,046,450.44/x
  3. Step 3: Cross multiply
    4,979,819.32x = 6,872,443.52 × 3,046,450.44
  4. Step 4: Simplify right side
    4,979,819.32x = 20,936,558,585,379.15
  5. Step 5: Solve for x
    x = 20,936,558,585,379.15/4,979,819.32
  6. Step 6: Final answer
    x = 4,204,280.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.