Home / 4,478,880.44-6,722,202.90-2,350,468.28

Finding the Fourth Proportional to 4,478,880.44, 6,722,202.90 and 2,350,468.28

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Solution

The fourth proportional to 4,478,880.44, 6,722,202.90 and 2,350,468.28 is: 3,527,739.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,478,880.44 : 6,722,202.90 = 2,350,468.28 : x
  2. Step 2: Convert to fraction form
    4,478,880.44/6,722,202.90 = 2,350,468.28/x
  3. Step 3: Cross multiply
    4,478,880.44x = 6,722,202.90 × 2,350,468.28
  4. Step 4: Simplify right side
    4,478,880.44x = 15,800,324,688,174.01
  5. Step 5: Solve for x
    x = 15,800,324,688,174.01/4,478,880.44
  6. Step 6: Final answer
    x = 3,527,739.78

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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.