Home / 3,166,198.20-4,748,932.80-922,336.20

Finding the Fourth Proportional to 3,166,198.20, 4,748,932.80 and 922,336.20

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Solution

The fourth proportional to 3,166,198.20, 4,748,932.80 and 922,336.20 is: 1,383,398.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,166,198.20 : 4,748,932.80 = 922,336.20 : x
  2. Step 2: Convert to fraction form
    3,166,198.20/4,748,932.80 = 922,336.20/x
  3. Step 3: Cross multiply
    3,166,198.20x = 4,748,932.80 × 922,336.20
  4. Step 4: Simplify right side
    3,166,198.20x = 4,380,112,632,807.36
  5. Step 5: Solve for x
    x = 4,380,112,632,807.36/3,166,198.20
  6. Step 6: Final answer
    x = 1,383,398.12

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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.