Home / 5,351,905.91-7,385,634-2,904,516.32

Finding the Fourth Proportional to 5,351,905.91, 7,385,634 and 2,904,516.32

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Solution

The fourth proportional to 5,351,905.91, 7,385,634 and 2,904,516.32 is: 4,008,234.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,351,905.91 : 7,385,634 = 2,904,516.32 : x
  2. Step 2: Convert to fraction form
    5,351,905.91/7,385,634 = 2,904,516.32/x
  3. Step 3: Cross multiply
    5,351,905.91x = 7,385,634 × 2,904,516.32
  4. Step 4: Simplify right side
    5,351,905.91x = 21,451,694,486,546.88
  5. Step 5: Solve for x
    x = 21,451,694,486,546.88/5,351,905.91
  6. Step 6: Final answer
    x = 4,008,234.61

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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.