Home / 3,091,067.15-4,260,745.76-2,436,626.77

Finding the Fourth Proportional to 3,091,067.15, 4,260,745.76 and 2,436,626.77

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Solution

The fourth proportional to 3,091,067.15, 4,260,745.76 and 2,436,626.77 is: 3,358,661.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,091,067.15 : 4,260,745.76 = 2,436,626.77 : x
  2. Step 2: Convert to fraction form
    3,091,067.15/4,260,745.76 = 2,436,626.77/x
  3. Step 3: Cross multiply
    3,091,067.15x = 4,260,745.76 × 2,436,626.77
  4. Step 4: Simplify right side
    3,091,067.15x = 10,381,847,156,145.00
  5. Step 5: Solve for x
    x = 10,381,847,156,145.00/3,091,067.15
  6. Step 6: Final answer
    x = 3,358,661.16

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1.5x scale

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.