Home / 3,079,375.92-4,249,832.76-1,790,103.60

Finding the Fourth Proportional to 3,079,375.92, 4,249,832.76 and 1,790,103.60

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Solution

The fourth proportional to 3,079,375.92, 4,249,832.76 and 1,790,103.60 is: 2,470,513.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,079,375.92 : 4,249,832.76 = 1,790,103.60 : x
  2. Step 2: Convert to fraction form
    3,079,375.92/4,249,832.76 = 1,790,103.60/x
  3. Step 3: Cross multiply
    3,079,375.92x = 4,249,832.76 × 1,790,103.60
  4. Step 4: Simplify right side
    3,079,375.92x = 7,607,640,923,073.94
  5. Step 5: Solve for x
    x = 7,607,640,923,073.94/3,079,375.92
  6. Step 6: Final answer
    x = 2,470,513.87

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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.