Home / 4,380,245.78-6,574,490.51-2,222,819.82

Finding the Fourth Proportional to 4,380,245.78, 6,574,490.51 and 2,222,819.82

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Solution

The fourth proportional to 4,380,245.78, 6,574,490.51 and 2,222,819.82 is: 3,336,321.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,380,245.78 : 6,574,490.51 = 2,222,819.82 : x
  2. Step 2: Convert to fraction form
    4,380,245.78/6,574,490.51 = 2,222,819.82/x
  3. Step 3: Cross multiply
    4,380,245.78x = 6,574,490.51 × 2,222,819.82
  4. Step 4: Simplify right side
    4,380,245.78x = 14,613,907,800,915.81
  5. Step 5: Solve for x
    x = 14,613,907,800,915.81/4,380,245.78
  6. Step 6: Final answer
    x = 3,336,321.42

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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.