Home / 3,321,029.80-4,981,544.70-3,021,848.20

Finding the Fourth Proportional to 3,321,029.80, 4,981,544.70 and 3,021,848.20

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Solution

The fourth proportional to 3,321,029.80, 4,981,544.70 and 3,021,848.20 is: 4,532,772.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,321,029.80 : 4,981,544.70 = 3,021,848.20 : x
  2. Step 2: Convert to fraction form
    3,321,029.80/4,981,544.70 = 3,021,848.20/x
  3. Step 3: Cross multiply
    3,321,029.80x = 4,981,544.70 × 3,021,848.20
  4. Step 4: Simplify right side
    3,321,029.80x = 15,053,471,884,914.54
  5. Step 5: Solve for x
    x = 15,053,471,884,914.54/3,321,029.80
  6. Step 6: Final answer
    x = 4,532,772.30

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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.