Home / 2,850,444.41-4,276,083.96-828,425.61

Finding the Fourth Proportional to 2,850,444.41, 4,276,083.96 and 828,425.61

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Solution

The fourth proportional to 2,850,444.41, 4,276,083.96 and 828,425.61 is: 1,242,759.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,850,444.41 : 4,276,083.96 = 828,425.61 : x
  2. Step 2: Convert to fraction form
    2,850,444.41/4,276,083.96 = 828,425.61/x
  3. Step 3: Cross multiply
    2,850,444.41x = 4,276,083.96 × 828,425.61
  4. Step 4: Simplify right side
    2,850,444.41x = 3,542,417,462,974.22
  5. Step 5: Solve for x
    x = 3,542,417,462,974.22/2,850,444.41
  6. Step 6: Final answer
    x = 1,242,759.71

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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.