Home / 4,099,260.40-6,150,640.20-1,968,247.60

Finding the Fourth Proportional to 4,099,260.40, 6,150,640.20 and 1,968,247.60

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Solution

The fourth proportional to 4,099,260.40, 6,150,640.20 and 1,968,247.60 is: 2,953,211.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,099,260.40 : 6,150,640.20 = 1,968,247.60 : x
  2. Step 2: Convert to fraction form
    4,099,260.40/6,150,640.20 = 1,968,247.60/x
  3. Step 3: Cross multiply
    4,099,260.40x = 6,150,640.20 × 1,968,247.60
  4. Step 4: Simplify right side
    4,099,260.40x = 12,105,982,812,113.52
  5. Step 5: Solve for x
    x = 12,105,982,812,113.52/4,099,260.40
  6. Step 6: Final answer
    x = 2,953,211.47

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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.