Home / 3,668,331.20-5,503,452.64-1,393,896.64

Finding the Fourth Proportional to 3,668,331.20, 5,503,452.64 and 1,393,896.64

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Solution

The fourth proportional to 3,668,331.20, 5,503,452.64 and 1,393,896.64 is: 2,091,208.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,668,331.20 : 5,503,452.64 = 1,393,896.64 : x
  2. Step 2: Convert to fraction form
    3,668,331.20/5,503,452.64 = 1,393,896.64/x
  3. Step 3: Cross multiply
    3,668,331.20x = 5,503,452.64 × 1,393,896.64
  4. Step 4: Simplify right side
    3,668,331.20x = 7,671,244,143,295.13
  5. Step 5: Solve for x
    x = 7,671,244,143,295.13/3,668,331.20
  6. Step 6: Final answer
    x = 2,091,208.16

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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.