Home / 2,886,168.38-4,330,508.22-1,809,149.22

Finding the Fourth Proportional to 2,886,168.38, 4,330,508.22 and 1,809,149.22

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Solution

The fourth proportional to 2,886,168.38, 4,330,508.22 and 1,809,149.22 is: 2,714,510.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,886,168.38 : 4,330,508.22 = 1,809,149.22 : x
  2. Step 2: Convert to fraction form
    2,886,168.38/4,330,508.22 = 1,809,149.22/x
  3. Step 3: Cross multiply
    2,886,168.38x = 4,330,508.22 × 1,809,149.22
  4. Step 4: Simplify right side
    2,886,168.38x = 7,834,535,568,416.59
  5. Step 5: Solve for x
    x = 7,834,535,568,416.59/2,886,168.38
  6. Step 6: Final answer
    x = 2,714,510.92

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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.