Home / 3,228,428.54-4,840,961.24-1,205,008.32

Finding the Fourth Proportional to 3,228,428.54, 4,840,961.24 and 1,205,008.32

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Solution

The fourth proportional to 3,228,428.54, 4,840,961.24 and 1,205,008.32 is: 1,806,884.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,228,428.54 : 4,840,961.24 = 1,205,008.32 : x
  2. Step 2: Convert to fraction form
    3,228,428.54/4,840,961.24 = 1,205,008.32/x
  3. Step 3: Cross multiply
    3,228,428.54x = 4,840,961.24 × 1,205,008.32
  4. Step 4: Simplify right side
    3,228,428.54x = 5,833,398,570,997.52
  5. Step 5: Solve for x
    x = 5,833,398,570,997.52/3,228,428.54
  6. Step 6: Final answer
    x = 1,806,884.84

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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.