Home / 3,299,167.20-4,944,027.60-1,876,216.80

Finding the Fourth Proportional to 3,299,167.20, 4,944,027.60 and 1,876,216.80

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Solution

The fourth proportional to 3,299,167.20, 4,944,027.60 and 1,876,216.80 is: 2,811,639.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,299,167.20 : 4,944,027.60 = 1,876,216.80 : x
  2. Step 2: Convert to fraction form
    3,299,167.20/4,944,027.60 = 1,876,216.80/x
  3. Step 3: Cross multiply
    3,299,167.20x = 4,944,027.60 × 1,876,216.80
  4. Step 4: Simplify right side
    3,299,167.20x = 9,276,067,642,783.68
  5. Step 5: Solve for x
    x = 9,276,067,642,783.68/3,299,167.20
  6. Step 6: Final answer
    x = 2,811,639.14

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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.