Home / 3,669,980.20-5,504,970.30-3,523,013.80

Finding the Fourth Proportional to 3,669,980.20, 5,504,970.30 and 3,523,013.80

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Solution

The fourth proportional to 3,669,980.20, 5,504,970.30 and 3,523,013.80 is: 5,284,520.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,669,980.20 : 5,504,970.30 = 3,523,013.80 : x
  2. Step 2: Convert to fraction form
    3,669,980.20/5,504,970.30 = 3,523,013.80/x
  3. Step 3: Cross multiply
    3,669,980.20x = 5,504,970.30 × 3,523,013.80
  4. Step 4: Simplify right side
    3,669,980.20x = 19,394,086,335,490.14
  5. Step 5: Solve for x
    x = 19,394,086,335,490.14/3,669,980.20
  6. Step 6: Final answer
    x = 5,284,520.70

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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.