Home / 3,811,074.03-5,259,387.43-2,157,089.67

Finding the Fourth Proportional to 3,811,074.03, 5,259,387.43 and 2,157,089.67

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Solution

The fourth proportional to 3,811,074.03, 5,259,387.43 and 2,157,089.67 is: 2,976,843.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,811,074.03 : 5,259,387.43 = 2,157,089.67 : x
  2. Step 2: Convert to fraction form
    3,811,074.03/5,259,387.43 = 2,157,089.67/x
  3. Step 3: Cross multiply
    3,811,074.03x = 5,259,387.43 × 2,157,089.67
  4. Step 4: Simplify right side
    3,811,074.03x = 11,344,970,295,780.85
  5. Step 5: Solve for x
    x = 11,344,970,295,780.85/3,811,074.03
  6. Step 6: Final answer
    x = 2,976,843.33

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.