Home / 3,310,415.88-4,568,228.10-1,933,887.03

Finding the Fourth Proportional to 3,310,415.88, 4,568,228.10 and 1,933,887.03

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Solution

The fourth proportional to 3,310,415.88, 4,568,228.10 and 1,933,887.03 is: 2,668,678.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,310,415.88 : 4,568,228.10 = 1,933,887.03 : x
  2. Step 2: Convert to fraction form
    3,310,415.88/4,568,228.10 = 1,933,887.03/x
  3. Step 3: Cross multiply
    3,310,415.88x = 4,568,228.10 × 1,933,887.03
  4. Step 4: Simplify right side
    3,310,415.88x = 8,834,437,072,671.54
  5. Step 5: Solve for x
    x = 8,834,437,072,671.54/3,310,415.88
  6. Step 6: Final answer
    x = 2,668,678.92

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.