Home / 2,684,704.92-4,025,451.05-1,821,200.94

Finding the Fourth Proportional to 2,684,704.92, 4,025,451.05 and 1,821,200.94

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Solution

The fourth proportional to 2,684,704.92, 4,025,451.05 and 1,821,200.94 is: 2,730,711.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,684,704.92 : 4,025,451.05 = 1,821,200.94 : x
  2. Step 2: Convert to fraction form
    2,684,704.92/4,025,451.05 = 1,821,200.94/x
  3. Step 3: Cross multiply
    2,684,704.92x = 4,025,451.05 × 1,821,200.94
  4. Step 4: Simplify right side
    2,684,704.92x = 7,331,155,227,077.98
  5. Step 5: Solve for x
    x = 7,331,155,227,077.98/2,684,704.92
  6. Step 6: Final answer
    x = 2,730,711.73

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.