Home / 3,629,998.80-5,448,934.80-2,283,681.60

Finding the Fourth Proportional to 3,629,998.80, 5,448,934.80 and 2,283,681.60

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Solution

The fourth proportional to 3,629,998.80, 5,448,934.80 and 2,283,681.60 is: 3,427,998.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,629,998.80 : 5,448,934.80 = 2,283,681.60 : x
  2. Step 2: Convert to fraction form
    3,629,998.80/5,448,934.80 = 2,283,681.60/x
  3. Step 3: Cross multiply
    3,629,998.80x = 5,448,934.80 × 2,283,681.60
  4. Step 4: Simplify right side
    3,629,998.80x = 12,443,632,142,359.68
  5. Step 5: Solve for x
    x = 12,443,632,142,359.68/3,629,998.80
  6. Step 6: Final answer
    x = 3,427,998.97

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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.