Home / 2,153,205.74-3,226,761.84-1,194,083.22

Finding the Fourth Proportional to 2,153,205.74, 3,226,761.84 and 1,194,083.22

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Solution

The fourth proportional to 2,153,205.74, 3,226,761.84 and 1,194,083.22 is: 1,789,435.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,153,205.74 : 3,226,761.84 = 1,194,083.22 : x
  2. Step 2: Convert to fraction form
    2,153,205.74/3,226,761.84 = 1,194,083.22/x
  3. Step 3: Cross multiply
    2,153,205.74x = 3,226,761.84 × 1,194,083.22
  4. Step 4: Simplify right side
    2,153,205.74x = 3,853,022,168,080.33
  5. Step 5: Solve for x
    x = 3,853,022,168,080.33/2,153,205.74
  6. Step 6: Final answer
    x = 1,789,435.21

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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.