Home / 2,280,326.06-3,146,801.46-1,247,829.73

Finding the Fourth Proportional to 2,280,326.06, 3,146,801.46 and 1,247,829.73

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Solution

The fourth proportional to 2,280,326.06, 3,146,801.46 and 1,247,829.73 is: 1,721,978.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,280,326.06 : 3,146,801.46 = 1,247,829.73 : x
  2. Step 2: Convert to fraction form
    2,280,326.06/3,146,801.46 = 1,247,829.73/x
  3. Step 3: Cross multiply
    2,280,326.06x = 3,146,801.46 × 1,247,829.73
  4. Step 4: Simplify right side
    2,280,326.06x = 3,926,672,416,195.41
  5. Step 5: Solve for x
    x = 3,926,672,416,195.41/2,280,326.06
  6. Step 6: Final answer
    x = 1,721,978.49

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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.