Home / 3,674,539.20-5,511,981.60-1,150,276.80

Finding the Fourth Proportional to 3,674,539.20, 5,511,981.60 and 1,150,276.80

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Solution

The fourth proportional to 3,674,539.20, 5,511,981.60 and 1,150,276.80 is: 1,725,469.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,674,539.20 : 5,511,981.60 = 1,150,276.80 : x
  2. Step 2: Convert to fraction form
    3,674,539.20/5,511,981.60 = 1,150,276.80/x
  3. Step 3: Cross multiply
    3,674,539.20x = 5,511,981.60 × 1,150,276.80
  4. Step 4: Simplify right side
    3,674,539.20x = 6,340,304,556,506.88
  5. Step 5: Solve for x
    x = 6,340,304,556,506.88/3,674,539.20
  6. Step 6: Final answer
    x = 1,725,469.29

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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.