Home / 3,238,984.80-4,858,477.20-1,108,879.20

Finding the Fourth Proportional to 3,238,984.80, 4,858,477.20 and 1,108,879.20

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Solution

The fourth proportional to 3,238,984.80, 4,858,477.20 and 1,108,879.20 is: 1,663,318.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,238,984.80 : 4,858,477.20 = 1,108,879.20 : x
  2. Step 2: Convert to fraction form
    3,238,984.80/4,858,477.20 = 1,108,879.20/x
  3. Step 3: Cross multiply
    3,238,984.80x = 4,858,477.20 × 1,108,879.20
  4. Step 4: Simplify right side
    3,238,984.80x = 5,387,464,310,754.24
  5. Step 5: Solve for x
    x = 5,387,464,310,754.24/3,238,984.80
  6. Step 6: Final answer
    x = 1,663,318.80

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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.