Home / 3,309,946.10-4,964,919.15-1,180,099.70

Finding the Fourth Proportional to 3,309,946.10, 4,964,919.15 and 1,180,099.70

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Solution

The fourth proportional to 3,309,946.10, 4,964,919.15 and 1,180,099.70 is: 1,770,149.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,309,946.10 : 4,964,919.15 = 1,180,099.70 : x
  2. Step 2: Convert to fraction form
    3,309,946.10/4,964,919.15 = 1,180,099.70/x
  3. Step 3: Cross multiply
    3,309,946.10x = 4,964,919.15 × 1,180,099.70
  4. Step 4: Simplify right side
    3,309,946.10x = 5,859,099,599,439.26
  5. Step 5: Solve for x
    x = 5,859,099,599,439.26/3,309,946.10
  6. Step 6: Final answer
    x = 1,770,149.55

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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.