Home / 3,481,617.80-5,222,179.79-922,775.96

Finding the Fourth Proportional to 3,481,617.80, 5,222,179.79 and 922,775.96

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Solution

The fourth proportional to 3,481,617.80, 5,222,179.79 and 922,775.96 is: 1,384,098.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,481,617.80 : 5,222,179.79 = 922,775.96 : x
  2. Step 2: Convert to fraction form
    3,481,617.80/5,222,179.79 = 922,775.96/x
  3. Step 3: Cross multiply
    3,481,617.80x = 5,222,179.79 × 922,775.96
  4. Step 4: Simplify right side
    3,481,617.80x = 4,818,901,980,911.83
  5. Step 5: Solve for x
    x = 4,818,901,980,911.83/3,481,617.80
  6. Step 6: Final answer
    x = 1,384,098.50

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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.