Home / 3,550,540.32-4,899,738.96-1,940,908.32

Finding the Fourth Proportional to 3,550,540.32, 4,899,738.96 and 1,940,908.32

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Solution

The fourth proportional to 3,550,540.32, 4,899,738.96 and 1,940,908.32 is: 2,678,449.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,550,540.32 : 4,899,738.96 = 1,940,908.32 : x
  2. Step 2: Convert to fraction form
    3,550,540.32/4,899,738.96 = 1,940,908.32/x
  3. Step 3: Cross multiply
    3,550,540.32x = 4,899,738.96 × 1,940,908.32
  4. Step 4: Simplify right side
    3,550,540.32x = 9,509,944,113,292.15
  5. Step 5: Solve for x
    x = 9,509,944,113,292.15/3,550,540.32
  6. Step 6: Final answer
    x = 2,678,449.83

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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.