Home / 3,240,944.56-4,472,682.92-1,790,608.87

Finding the Fourth Proportional to 3,240,944.56, 4,472,682.92 and 1,790,608.87

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Solution

The fourth proportional to 3,240,944.56, 4,472,682.92 and 1,790,608.87 is: 2,471,139.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,240,944.56 : 4,472,682.92 = 1,790,608.87 : x
  2. Step 2: Convert to fraction form
    3,240,944.56/4,472,682.92 = 1,790,608.87/x
  3. Step 3: Cross multiply
    3,240,944.56x = 4,472,682.92 × 1,790,608.87
  4. Step 4: Simplify right side
    3,240,944.56x = 8,008,825,709,249.50
  5. Step 5: Solve for x
    x = 8,008,825,709,249.50/3,240,944.56
  6. Step 6: Final answer
    x = 2,471,139.37

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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.