Home / 3,141,917.91-4,713,245.96-1,120,449.24

Finding the Fourth Proportional to 3,141,917.91, 4,713,245.96 and 1,120,449.24

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Solution

The fourth proportional to 3,141,917.91, 4,713,245.96 and 1,120,449.24 is: 1,680,805.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,141,917.91 : 4,713,245.96 = 1,120,449.24 : x
  2. Step 2: Convert to fraction form
    3,141,917.91/4,713,245.96 = 1,120,449.24/x
  3. Step 3: Cross multiply
    3,141,917.91x = 4,713,245.96 × 1,120,449.24
  4. Step 4: Simplify right side
    3,141,917.91x = 5,280,952,848,212.82
  5. Step 5: Solve for x
    x = 5,280,952,848,212.82/3,141,917.91
  6. Step 6: Final answer
    x = 1,680,805.48

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.