Home / 2,040,271.92-2,815,529.76-1,180,814.94

Finding the Fourth Proportional to 2,040,271.92, 2,815,529.76 and 1,180,814.94

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Solution

The fourth proportional to 2,040,271.92, 2,815,529.76 and 1,180,814.94 is: 1,629,498.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,040,271.92 : 2,815,529.76 = 1,180,814.94 : x
  2. Step 2: Convert to fraction form
    2,040,271.92/2,815,529.76 = 1,180,814.94/x
  3. Step 3: Cross multiply
    2,040,271.92x = 2,815,529.76 × 1,180,814.94
  4. Step 4: Simplify right side
    2,040,271.92x = 3,324,619,604,622.61
  5. Step 5: Solve for x
    x = 3,324,619,604,622.61/2,040,271.92
  6. Step 6: Final answer
    x = 1,629,498.29

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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.