Home / 3,879,550.60-5,353,945.26-2,160,671.14

Finding the Fourth Proportional to 3,879,550.60, 5,353,945.26 and 2,160,671.14

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Solution

The fourth proportional to 3,879,550.60, 5,353,945.26 and 2,160,671.14 is: 2,981,818.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,879,550.60 : 5,353,945.26 = 2,160,671.14 : x
  2. Step 2: Convert to fraction form
    3,879,550.60/5,353,945.26 = 2,160,671.14/x
  3. Step 3: Cross multiply
    3,879,550.60x = 5,353,945.26 × 2,160,671.14
  4. Step 4: Simplify right side
    3,879,550.60x = 11,568,115,008,421.80
  5. Step 5: Solve for x
    x = 11,568,115,008,421.80/3,879,550.60
  6. Step 6: Final answer
    x = 2,981,818.31

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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.