Home / 3,227,228.80-4,840,843.20-983,363.20

Finding the Fourth Proportional to 3,227,228.80, 4,840,843.20 and 983,363.20

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Solution

The fourth proportional to 3,227,228.80, 4,840,843.20 and 983,363.20 is: 1,475,044.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,227,228.80 : 4,840,843.20 = 983,363.20 : x
  2. Step 2: Convert to fraction form
    3,227,228.80/4,840,843.20 = 983,363.20/x
  3. Step 3: Cross multiply
    3,227,228.80x = 4,840,843.20 × 983,363.20
  4. Step 4: Simplify right side
    3,227,228.80x = 4,760,307,059,850.24
  5. Step 5: Solve for x
    x = 4,760,307,059,850.24/3,227,228.80
  6. Step 6: Final answer
    x = 1,475,044.80

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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.