Home / 5,902,467.64-8,145,322.54-3,289,081.87

Finding the Fourth Proportional to 5,902,467.64, 8,145,322.54 and 3,289,081.87

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Solution

The fourth proportional to 5,902,467.64, 8,145,322.54 and 3,289,081.87 is: 4,538,886.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,902,467.64 : 8,145,322.54 = 3,289,081.87 : x
  2. Step 2: Convert to fraction form
    5,902,467.64/8,145,322.54 = 3,289,081.87/x
  3. Step 3: Cross multiply
    5,902,467.64x = 8,145,322.54 × 3,289,081.87
  4. Step 4: Simplify right side
    5,902,467.64x = 26,790,632,647,757.86
  5. Step 5: Solve for x
    x = 26,790,632,647,757.86/5,902,467.64
  6. Step 6: Final answer
    x = 4,538,886.83

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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.