Home / 6,241,329.20-9,361,993.80-1,981,830.80

Finding the Fourth Proportional to 6,241,329.20, 9,361,993.80 and 1,981,830.80

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Solution

The fourth proportional to 6,241,329.20, 9,361,993.80 and 1,981,830.80 is: 2,972,746.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,241,329.20 : 9,361,993.80 = 1,981,830.80 : x
  2. Step 2: Convert to fraction form
    6,241,329.20/9,361,993.80 = 1,981,830.80/x
  3. Step 3: Cross multiply
    6,241,329.20x = 9,361,993.80 × 1,981,830.80
  4. Step 4: Simplify right side
    6,241,329.20x = 18,553,887,662,249.04
  5. Step 5: Solve for x
    x = 18,553,887,662,249.04/6,241,329.20
  6. Step 6: Final answer
    x = 2,972,746.20

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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.