Home / 3,627,228.20-5,440,842.30-3,207,324.20

Finding the Fourth Proportional to 3,627,228.20, 5,440,842.30 and 3,207,324.20

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Solution

The fourth proportional to 3,627,228.20, 5,440,842.30 and 3,207,324.20 is: 4,810,986.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,627,228.20 : 5,440,842.30 = 3,207,324.20 : x
  2. Step 2: Convert to fraction form
    3,627,228.20/5,440,842.30 = 3,207,324.20/x
  3. Step 3: Cross multiply
    3,627,228.20x = 5,440,842.30 × 3,207,324.20
  4. Step 4: Simplify right side
    3,627,228.20x = 17,450,545,177,173.66
  5. Step 5: Solve for x
    x = 17,450,545,177,173.66/3,627,228.20
  6. Step 6: Final answer
    x = 4,810,986.30

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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.