Home / 3,003,189.18-4,505,133.72-981,584.70

Finding the Fourth Proportional to 3,003,189.18, 4,505,133.72 and 981,584.70

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Solution

The fourth proportional to 3,003,189.18, 4,505,133.72 and 981,584.70 is: 1,472,491.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,003,189.18 : 4,505,133.72 = 981,584.70 : x
  2. Step 2: Convert to fraction form
    3,003,189.18/4,505,133.72 = 981,584.70/x
  3. Step 3: Cross multiply
    3,003,189.18x = 4,505,133.72 × 981,584.70
  4. Step 4: Simplify right side
    3,003,189.18x = 4,422,170,331,006.08
  5. Step 5: Solve for x
    x = 4,422,170,331,006.08/3,003,189.18
  6. Step 6: Final answer
    x = 1,472,491.43

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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.