Home / 3,783,668.20-5,677,495.18-2,187,352.36

Finding the Fourth Proportional to 3,783,668.20, 5,677,495.18 and 2,187,352.36

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Solution

The fourth proportional to 3,783,668.20, 5,677,495.18 and 2,187,352.36 is: 3,282,180.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,783,668.20 : 5,677,495.18 = 2,187,352.36 : x
  2. Step 2: Convert to fraction form
    3,783,668.20/5,677,495.18 = 2,187,352.36/x
  3. Step 3: Cross multiply
    3,783,668.20x = 5,677,495.18 × 2,187,352.36
  4. Step 4: Simplify right side
    3,783,668.20x = 12,418,682,480,861.62
  5. Step 5: Solve for x
    x = 12,418,682,480,861.62/3,783,668.20
  6. Step 6: Final answer
    x = 3,282,180.63

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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.