Home / 5,879,469.69-8,815,770.93-2,281,031.73

Finding the Fourth Proportional to 5,879,469.69, 8,815,770.93 and 2,281,031.73

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Solution

The fourth proportional to 5,879,469.69, 8,815,770.93 and 2,281,031.73 is: 3,420,215.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,879,469.69 : 8,815,770.93 = 2,281,031.73 : x
  2. Step 2: Convert to fraction form
    5,879,469.69/8,815,770.93 = 2,281,031.73/x
  3. Step 3: Cross multiply
    5,879,469.69x = 8,815,770.93 × 2,281,031.73
  4. Step 4: Simplify right side
    5,879,469.69x = 20,109,053,215,741.61
  5. Step 5: Solve for x
    x = 20,109,053,215,741.61/5,879,469.69
  6. Step 6: Final answer
    x = 3,420,215.47

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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.