Home / 2,180,917.00-3,009,520.46-1,214,022.43

Finding the Fourth Proportional to 2,180,917.00, 3,009,520.46 and 1,214,022.43

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Solution

The fourth proportional to 2,180,917.00, 3,009,520.46 and 1,214,022.43 is: 1,675,270.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,180,917.00 : 3,009,520.46 = 1,214,022.43 : x
  2. Step 2: Convert to fraction form
    2,180,917.00/3,009,520.46 = 1,214,022.43/x
  3. Step 3: Cross multiply
    2,180,917.00x = 3,009,520.46 × 1,214,022.43
  4. Step 4: Simplify right side
    2,180,917.00x = 3,653,625,320,866.20
  5. Step 5: Solve for x
    x = 3,653,625,320,866.20/2,180,917.00
  6. Step 6: Final answer
    x = 1,675,270.23

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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.