Home / 3,629,812.20-5,443,940.70-1,608,052.20

Finding the Fourth Proportional to 3,629,812.20, 5,443,940.70 and 1,608,052.20

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Solution

The fourth proportional to 3,629,812.20, 5,443,940.70 and 1,608,052.20 is: 2,411,733.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,629,812.20 : 5,443,940.70 = 1,608,052.20 : x
  2. Step 2: Convert to fraction form
    3,629,812.20/5,443,940.70 = 1,608,052.20/x
  3. Step 3: Cross multiply
    3,629,812.20x = 5,443,940.70 × 1,608,052.20
  4. Step 4: Simplify right side
    3,629,812.20x = 8,754,140,819,304.54
  5. Step 5: Solve for x
    x = 8,754,140,819,304.54/3,629,812.20
  6. Step 6: Final answer
    x = 2,411,733.81

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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.