Home / 3,212,674.94-4,433,450-1,836,002.86

Finding the Fourth Proportional to 3,212,674.94, 4,433,450 and 1,836,002.86

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Solution

The fourth proportional to 3,212,674.94, 4,433,450 and 1,836,002.86 is: 2,533,660.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,212,674.94 : 4,433,450 = 1,836,002.86 : x
  2. Step 2: Convert to fraction form
    3,212,674.94/4,433,450 = 1,836,002.86/x
  3. Step 3: Cross multiply
    3,212,674.94x = 4,433,450 × 1,836,002.86
  4. Step 4: Simplify right side
    3,212,674.94x = 8,139,826,879,667
  5. Step 5: Solve for x
    x = 8,139,826,879,667/3,212,674.94
  6. Step 6: Final answer
    x = 2,533,660.28

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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.