Home / 4,922,969.86-7,380,630.31-3,190,179.18

Finding the Fourth Proportional to 4,922,969.86, 7,380,630.31 and 3,190,179.18

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Solution

The fourth proportional to 4,922,969.86, 7,380,630.31 and 3,190,179.18 is: 4,782,790.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,922,969.86 : 7,380,630.31 = 3,190,179.18 : x
  2. Step 2: Convert to fraction form
    4,922,969.86/7,380,630.31 = 3,190,179.18/x
  3. Step 3: Cross multiply
    4,922,969.86x = 7,380,630.31 × 3,190,179.18
  4. Step 4: Simplify right side
    4,922,969.86x = 23,545,533,150,238.95
  5. Step 5: Solve for x
    x = 23,545,533,150,238.95/4,922,969.86
  6. Step 6: Final answer
    x = 4,782,790.43

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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.