Home / 3,608,847.18-5,414,479.20-1,180,112.40

Finding the Fourth Proportional to 3,608,847.18, 5,414,479.20 and 1,180,112.40

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Solution

The fourth proportional to 3,608,847.18, 5,414,479.20 and 1,180,112.40 is: 1,770,563.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,608,847.18 : 5,414,479.20 = 1,180,112.40 : x
  2. Step 2: Convert to fraction form
    3,608,847.18/5,414,479.20 = 1,180,112.40/x
  3. Step 3: Cross multiply
    3,608,847.18x = 5,414,479.20 × 1,180,112.40
  4. Step 4: Simplify right side
    3,608,847.18x = 6,389,694,043,462.08
  5. Step 5: Solve for x
    x = 6,389,694,043,462.08/3,608,847.18
  6. Step 6: Final answer
    x = 1,770,563.76

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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.