Home / 2,639,879.16-3,641,152.62-2,422,786.59

Finding the Fourth Proportional to 2,639,879.16, 3,641,152.62 and 2,422,786.59

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Solution

The fourth proportional to 2,639,879.16, 3,641,152.62 and 2,422,786.59 is: 3,341,719.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,639,879.16 : 3,641,152.62 = 2,422,786.59 : x
  2. Step 2: Convert to fraction form
    2,639,879.16/3,641,152.62 = 2,422,786.59/x
  3. Step 3: Cross multiply
    2,639,879.16x = 3,641,152.62 × 2,422,786.59
  4. Step 4: Simplify right side
    2,639,879.16x = 8,821,735,739,879.37
  5. Step 5: Solve for x
    x = 8,821,735,739,879.37/2,639,879.16
  6. Step 6: Final answer
    x = 3,341,719.53

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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.