Home / 3,339,761.63-4,608,879.95-1,811,868.75

Finding the Fourth Proportional to 3,339,761.63, 4,608,879.95 and 1,811,868.75

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Solution

The fourth proportional to 3,339,761.63, 4,608,879.95 and 1,811,868.75 is: 2,500,383.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,339,761.63 : 4,608,879.95 = 1,811,868.75 : x
  2. Step 2: Convert to fraction form
    3,339,761.63/4,608,879.95 = 1,811,868.75/x
  3. Step 3: Cross multiply
    3,339,761.63x = 4,608,879.95 × 1,811,868.75
  4. Step 4: Simplify right side
    3,339,761.63x = 8,350,685,558,436.23
  5. Step 5: Solve for x
    x = 8,350,685,558,436.23/3,339,761.63
  6. Step 6: Final answer
    x = 2,500,383.71

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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.