Home / 4,543,945.43-6,270,662.30-2,479,007.37

Finding the Fourth Proportional to 4,543,945.43, 6,270,662.30 and 2,479,007.37

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Solution

The fourth proportional to 4,543,945.43, 6,270,662.30 and 2,479,007.37 is: 3,421,039.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,543,945.43 : 6,270,662.30 = 2,479,007.37 : x
  2. Step 2: Convert to fraction form
    4,543,945.43/6,270,662.30 = 2,479,007.37/x
  3. Step 3: Cross multiply
    4,543,945.43x = 6,270,662.30 × 2,479,007.37
  4. Step 4: Simplify right side
    4,543,945.43x = 15,545,018,056,481.15
  5. Step 5: Solve for x
    x = 15,545,018,056,481.15/4,543,945.43
  6. Step 6: Final answer
    x = 3,421,039.78

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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.