Home / 2,285,163.73-3,153,480.86-1,252,673.74

Finding the Fourth Proportional to 2,285,163.73, 3,153,480.86 and 1,252,673.74

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Solution

The fourth proportional to 2,285,163.73, 3,153,480.86 and 1,252,673.74 is: 1,728,665.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,285,163.73 : 3,153,480.86 = 1,252,673.74 : x
  2. Step 2: Convert to fraction form
    2,285,163.73/3,153,480.86 = 1,252,673.74/x
  3. Step 3: Cross multiply
    2,285,163.73x = 3,153,480.86 × 1,252,673.74
  4. Step 4: Simplify right side
    2,285,163.73x = 3,950,282,662,914.62
  5. Step 5: Solve for x
    x = 3,950,282,662,914.62/2,285,163.73
  6. Step 6: Final answer
    x = 1,728,665.05

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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.