Home / 2,006,190.88-3,009,514.65-727,400.59

Finding the Fourth Proportional to 2,006,190.88, 3,009,514.65 and 727,400.59

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Solution

The fourth proportional to 2,006,190.88, 3,009,514.65 and 727,400.59 is: 1,091,183.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,006,190.88 : 3,009,514.65 = 727,400.59 : x
  2. Step 2: Convert to fraction form
    2,006,190.88/3,009,514.65 = 727,400.59/x
  3. Step 3: Cross multiply
    2,006,190.88x = 3,009,514.65 × 727,400.59
  4. Step 4: Simplify right side
    2,006,190.88x = 2,189,122,727,227.61
  5. Step 5: Solve for x
    x = 2,189,122,727,227.61/2,006,190.88
  6. Step 6: Final answer
    x = 1,091,183.67

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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.