Home / 3,669,865.80-5,504,798.70-3,616,721.70

Finding the Fourth Proportional to 3,669,865.80, 5,504,798.70 and 3,616,721.70

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Solution

The fourth proportional to 3,669,865.80, 5,504,798.70 and 3,616,721.70 is: 5,425,082.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,669,865.80 : 5,504,798.70 = 3,616,721.70 : x
  2. Step 2: Convert to fraction form
    3,669,865.80/5,504,798.70 = 3,616,721.70/x
  3. Step 3: Cross multiply
    3,669,865.80x = 5,504,798.70 × 3,616,721.70
  4. Step 4: Simplify right side
    3,669,865.80x = 19,909,324,912,421.79
  5. Step 5: Solve for x
    x = 19,909,324,912,421.79/3,669,865.80
  6. Step 6: Final answer
    x = 5,425,082.55

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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.