Home / 3,225,091.32-4,838,336.82-981,171

Finding the Fourth Proportional to 3,225,091.32, 4,838,336.82 and 981,171

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Solution

The fourth proportional to 3,225,091.32, 4,838,336.82 and 981,171 is: 1,471,969.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,225,091.32 : 4,838,336.82 = 981,171 : x
  2. Step 2: Convert to fraction form
    3,225,091.32/4,838,336.82 = 981,171/x
  3. Step 3: Cross multiply
    3,225,091.32x = 4,838,336.82 × 981,171
  4. Step 4: Simplify right side
    3,225,091.32x = 4,747,235,776,016.22
  5. Step 5: Solve for x
    x = 4,747,235,776,016.22/3,225,091.32
  6. Step 6: Final answer
    x = 1,471,969.41

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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.