Home / 4,183,791.36-6,279,049.60-2,162,627.20

Finding the Fourth Proportional to 4,183,791.36, 6,279,049.60 and 2,162,627.20

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Solution

The fourth proportional to 4,183,791.36, 6,279,049.60 and 2,162,627.20 is: 3,245,678.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,183,791.36 : 6,279,049.60 = 2,162,627.20 : x
  2. Step 2: Convert to fraction form
    4,183,791.36/6,279,049.60 = 2,162,627.20/x
  3. Step 3: Cross multiply
    4,183,791.36x = 6,279,049.60 × 2,162,627.20
  4. Step 4: Simplify right side
    4,183,791.36x = 13,579,243,455,109.12
  5. Step 5: Solve for x
    x = 13,579,243,455,109.12/4,183,791.36
  6. Step 6: Final answer
    x = 3,245,678.93

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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.