Home / 5,441,401.80-8,162,102.70-3,847,078.80

Finding the Fourth Proportional to 5,441,401.80, 8,162,102.70 and 3,847,078.80

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Solution

The fourth proportional to 5,441,401.80, 8,162,102.70 and 3,847,078.80 is: 5,770,618.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,441,401.80 : 8,162,102.70 = 3,847,078.80 : x
  2. Step 2: Convert to fraction form
    5,441,401.80/8,162,102.70 = 3,847,078.80/x
  3. Step 3: Cross multiply
    5,441,401.80x = 8,162,102.70 × 3,847,078.80
  4. Step 4: Simplify right side
    5,441,401.80x = 31,400,252,260,592.76
  5. Step 5: Solve for x
    x = 31,400,252,260,592.76/5,441,401.80
  6. Step 6: Final answer
    x = 5,770,618.20

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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.