Home / 4,007,308.92-5,530,653.42-2,479,908.12

Finding the Fourth Proportional to 4,007,308.92, 5,530,653.42 and 2,479,908.12

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Solution

The fourth proportional to 4,007,308.92, 5,530,653.42 and 2,479,908.12 is: 3,422,624.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,007,308.92 : 5,530,653.42 = 2,479,908.12 : x
  2. Step 2: Convert to fraction form
    4,007,308.92/5,530,653.42 = 2,479,908.12/x
  3. Step 3: Cross multiply
    4,007,308.92x = 5,530,653.42 × 2,479,908.12
  4. Step 4: Simplify right side
    4,007,308.92x = 13,715,512,325,163.77
  5. Step 5: Solve for x
    x = 13,715,512,325,163.77/4,007,308.92
  6. Step 6: Final answer
    x = 3,422,624.16

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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.