Home / 3,669,850.30-5,504,775.45-3,616,706.20

Finding the Fourth Proportional to 3,669,850.30, 5,504,775.45 and 3,616,706.20

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Solution

The fourth proportional to 3,669,850.30, 5,504,775.45 and 3,616,706.20 is: 5,425,059.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,669,850.30 : 5,504,775.45 = 3,616,706.20 : x
  2. Step 2: Convert to fraction form
    3,669,850.30/5,504,775.45 = 3,616,706.20/x
  3. Step 3: Cross multiply
    3,669,850.30x = 5,504,775.45 × 3,616,706.20
  4. Step 4: Simplify right side
    3,669,850.30x = 19,909,155,499,622.79
  5. Step 5: Solve for x
    x = 19,909,155,499,622.79/3,669,850.30
  6. Step 6: Final answer
    x = 5,425,059.30

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Double scale
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Similar ratio
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1.5x scale

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.