Home / 3,280,226.40-4,904,593.20-2,429,920.80

Finding the Fourth Proportional to 3,280,226.40, 4,904,593.20 and 2,429,920.80

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Solution

The fourth proportional to 3,280,226.40, 4,904,593.20 and 2,429,920.80 is: 3,633,216.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,280,226.40 : 4,904,593.20 = 2,429,920.80 : x
  2. Step 2: Convert to fraction form
    3,280,226.40/4,904,593.20 = 2,429,920.80/x
  3. Step 3: Cross multiply
    3,280,226.40x = 4,904,593.20 × 2,429,920.80
  4. Step 4: Simplify right side
    3,280,226.40x = 11,917,773,032,218.56
  5. Step 5: Solve for x
    x = 11,917,773,032,218.56/3,280,226.40
  6. Step 6: Final answer
    x = 3,633,216.61

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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.