Home / 2,731,889.37-3,770,500.83-1,629,391.47

Finding the Fourth Proportional to 2,731,889.37, 3,770,500.83 and 1,629,391.47

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Solution

The fourth proportional to 2,731,889.37, 3,770,500.83 and 1,629,391.47 is: 2,248,854.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,731,889.37 : 3,770,500.83 = 1,629,391.47 : x
  2. Step 2: Convert to fraction form
    2,731,889.37/3,770,500.83 = 1,629,391.47/x
  3. Step 3: Cross multiply
    2,731,889.37x = 3,770,500.83 × 1,629,391.47
  4. Step 4: Simplify right side
    2,731,889.37x = 6,143,621,890,029.92
  5. Step 5: Solve for x
    x = 6,143,621,890,029.92/2,731,889.37
  6. Step 6: Final answer
    x = 2,248,854.57

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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.