Home / 4,190,432-5,782,796.16-2,282,720

Finding the Fourth Proportional to 4,190,432, 5,782,796.16 and 2,282,720

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Solution

The fourth proportional to 4,190,432, 5,782,796.16 and 2,282,720 is: 3,150,153.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,190,432 : 5,782,796.16 = 2,282,720 : x
  2. Step 2: Convert to fraction form
    4,190,432/5,782,796.16 = 2,282,720/x
  3. Step 3: Cross multiply
    4,190,432x = 5,782,796.16 × 2,282,720
  4. Step 4: Simplify right side
    4,190,432x = 13,200,504,450,355.20
  5. Step 5: Solve for x
    x = 13,200,504,450,355.20/4,190,432
  6. Step 6: Final answer
    x = 3,150,153.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.