Home / 2,603,626.75-3,906,063.66-1,086,465.72

Finding the Fourth Proportional to 2,603,626.75, 3,906,063.66 and 1,086,465.72

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Solution

The fourth proportional to 2,603,626.75, 3,906,063.66 and 1,086,465.72 is: 1,629,958.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,603,626.75 : 3,906,063.66 = 1,086,465.72 : x
  2. Step 2: Convert to fraction form
    2,603,626.75/3,906,063.66 = 1,086,465.72/x
  3. Step 3: Cross multiply
    2,603,626.75x = 3,906,063.66 × 1,086,465.72
  4. Step 4: Simplify right side
    2,603,626.75x = 4,243,804,266,727.74
  5. Step 5: Solve for x
    x = 4,243,804,266,727.74/2,603,626.75
  6. Step 6: Final answer
    x = 1,629,958.77

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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.