Home / 3,669,423.40-5,504,135.10-3,616,279.30

Finding the Fourth Proportional to 3,669,423.40, 5,504,135.10 and 3,616,279.30

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Solution

The fourth proportional to 3,669,423.40, 5,504,135.10 and 3,616,279.30 is: 5,424,418.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,669,423.40 : 5,504,135.10 = 3,616,279.30 : x
  2. Step 2: Convert to fraction form
    3,669,423.40/5,504,135.10 = 3,616,279.30/x
  3. Step 3: Cross multiply
    3,669,423.40x = 5,504,135.10 × 3,616,279.30
  4. Step 4: Simplify right side
    3,669,423.40x = 19,904,489,826,533.43
  5. Step 5: Solve for x
    x = 19,904,489,826,533.43/3,669,423.40
  6. Step 6: Final answer
    x = 5,424,418.95

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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.