Home / 3,669,403.70-5,504,105.55-2,656,385.30

Finding the Fourth Proportional to 3,669,403.70, 5,504,105.55 and 2,656,385.30

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Solution

The fourth proportional to 3,669,403.70, 5,504,105.55 and 2,656,385.30 is: 3,984,577.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,669,403.70 : 5,504,105.55 = 2,656,385.30 : x
  2. Step 2: Convert to fraction form
    3,669,403.70/5,504,105.55 = 2,656,385.30/x
  3. Step 3: Cross multiply
    3,669,403.70x = 5,504,105.55 × 2,656,385.30
  4. Step 4: Simplify right side
    3,669,403.70x = 14,621,025,072,668.41
  5. Step 5: Solve for x
    x = 14,621,025,072,668.41/3,669,403.70
  6. Step 6: Final answer
    x = 3,984,577.95

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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.