Home / 2,146,801.46-3,220,202.18-798,929.06

Finding the Fourth Proportional to 2,146,801.46, 3,220,202.18 and 798,929.06

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Solution

The fourth proportional to 2,146,801.46, 3,220,202.18 and 798,929.06 is: 1,198,393.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,146,801.46 : 3,220,202.18 = 798,929.06 : x
  2. Step 2: Convert to fraction form
    2,146,801.46/3,220,202.18 = 798,929.06/x
  3. Step 3: Cross multiply
    2,146,801.46x = 3,220,202.18 × 798,929.06
  4. Step 4: Simplify right side
    2,146,801.46x = 2,572,713,086,573.66
  5. Step 5: Solve for x
    x = 2,572,713,086,573.66/2,146,801.46
  6. Step 6: Final answer
    x = 1,198,393.58

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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.