Home / 3,210,107.58-4,813,761.54-1,214,163.90

Finding the Fourth Proportional to 3,210,107.58, 4,813,761.54 and 1,214,163.90

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Solution

The fourth proportional to 3,210,107.58, 4,813,761.54 and 1,214,163.90 is: 1,820,716.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,210,107.58 : 4,813,761.54 = 1,214,163.90 : x
  2. Step 2: Convert to fraction form
    3,210,107.58/4,813,761.54 = 1,214,163.90/x
  3. Step 3: Cross multiply
    3,210,107.58x = 4,813,761.54 × 1,214,163.90
  4. Step 4: Simplify right side
    3,210,107.58x = 5,844,695,485,076.41
  5. Step 5: Solve for x
    x = 5,844,695,485,076.41/3,210,107.58
  6. Step 6: Final answer
    x = 1,820,716.39

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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.