Home / 5,986,938.70-8,981,574.45-2,392,093.90

Finding the Fourth Proportional to 5,986,938.70, 8,981,574.45 and 2,392,093.90

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Solution

The fourth proportional to 5,986,938.70, 8,981,574.45 and 2,392,093.90 is: 3,588,606.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,986,938.70 : 8,981,574.45 = 2,392,093.90 : x
  2. Step 2: Convert to fraction form
    5,986,938.70/8,981,574.45 = 2,392,093.90/x
  3. Step 3: Cross multiply
    5,986,938.70x = 8,981,574.45 × 2,392,093.90
  4. Step 4: Simplify right side
    5,986,938.70x = 21,484,769,454,240.85
  5. Step 5: Solve for x
    x = 21,484,769,454,240.85/5,986,938.70
  6. Step 6: Final answer
    x = 3,588,606.89

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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.