Home / 4,015,382.36-5,538,793.38-2,382,713.96

Finding the Fourth Proportional to 4,015,382.36, 5,538,793.38 and 2,382,713.96

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Solution

The fourth proportional to 4,015,382.36, 5,538,793.38 and 2,382,713.96 is: 3,286,700.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,015,382.36 : 5,538,793.38 = 2,382,713.96 : x
  2. Step 2: Convert to fraction form
    4,015,382.36/5,538,793.38 = 2,382,713.96/x
  3. Step 3: Cross multiply
    4,015,382.36x = 5,538,793.38 × 2,382,713.96
  4. Step 4: Simplify right side
    4,015,382.36x = 13,197,360,308,081.58
  5. Step 5: Solve for x
    x = 13,197,360,308,081.58/4,015,382.36
  6. Step 6: Final answer
    x = 3,286,700.77

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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.