Home / 4,172,025.78-5,757,121.44-2,336,063.16

Finding the Fourth Proportional to 4,172,025.78, 5,757,121.44 and 2,336,063.16

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Solution

The fourth proportional to 4,172,025.78, 5,757,121.44 and 2,336,063.16 is: 3,223,613.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,172,025.78 : 5,757,121.44 = 2,336,063.16 : x
  2. Step 2: Convert to fraction form
    4,172,025.78/5,757,121.44 = 2,336,063.16/x
  3. Step 3: Cross multiply
    4,172,025.78x = 5,757,121.44 × 2,336,063.16
  4. Step 4: Simplify right side
    4,172,025.78x = 13,448,999,303,630.15
  5. Step 5: Solve for x
    x = 13,448,999,303,630.15/4,172,025.78
  6. Step 6: Final answer
    x = 3,223,613.66

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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.