Home / 4,145,481.20-6,218,221.80-1,448,910.20

Finding the Fourth Proportional to 4,145,481.20, 6,218,221.80 and 1,448,910.20

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Solution

The fourth proportional to 4,145,481.20, 6,218,221.80 and 1,448,910.20 is: 2,173,365.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,145,481.20 : 6,218,221.80 = 1,448,910.20 : x
  2. Step 2: Convert to fraction form
    4,145,481.20/6,218,221.80 = 1,448,910.20/x
  3. Step 3: Cross multiply
    4,145,481.20x = 6,218,221.80 × 1,448,910.20
  4. Step 4: Simplify right side
    4,145,481.20x = 9,009,644,991,882.36
  5. Step 5: Solve for x
    x = 9,009,644,991,882.36/4,145,481.20
  6. Step 6: Final answer
    x = 2,173,365.30

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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.