Home / 3,471,868.80-5,207,025.60-2,282,140.80

Finding the Fourth Proportional to 3,471,868.80, 5,207,025.60 and 2,282,140.80

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Solution

The fourth proportional to 3,471,868.80, 5,207,025.60 and 2,282,140.80 is: 3,422,700.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,471,868.80 : 5,207,025.60 = 2,282,140.80 : x
  2. Step 2: Convert to fraction form
    3,471,868.80/5,207,025.60 = 2,282,140.80/x
  3. Step 3: Cross multiply
    3,471,868.80x = 5,207,025.60 × 2,282,140.80
  4. Step 4: Simplify right side
    3,471,868.80x = 11,883,165,568,404.48
  5. Step 5: Solve for x
    x = 11,883,165,568,404.48/3,471,868.80
  6. Step 6: Final answer
    x = 3,422,700.07

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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.