Home / 5,161,770.20-7,727,514.60-3,619,417.52

Finding the Fourth Proportional to 5,161,770.20, 7,727,514.60 and 3,619,417.52

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Solution

The fourth proportional to 5,161,770.20, 7,727,514.60 and 3,619,417.52 is: 5,418,509.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,161,770.20 : 7,727,514.60 = 3,619,417.52 : x
  2. Step 2: Convert to fraction form
    5,161,770.20/7,727,514.60 = 3,619,417.52/x
  3. Step 3: Cross multiply
    5,161,770.20x = 7,727,514.60 × 3,619,417.52
  4. Step 4: Simplify right side
    5,161,770.20x = 27,969,101,729,295.79
  5. Step 5: Solve for x
    x = 27,969,101,729,295.79/5,161,770.20
  6. Step 6: Final answer
    x = 5,418,509.67

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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.