Home / 2,305,730.98-3,181,666.92-1,338,672.38

Finding the Fourth Proportional to 2,305,730.98, 3,181,666.92 and 1,338,672.38

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Solution

The fourth proportional to 2,305,730.98, 3,181,666.92 and 1,338,672.38 is: 1,847,227.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,305,730.98 : 3,181,666.92 = 1,338,672.38 : x
  2. Step 2: Convert to fraction form
    2,305,730.98/3,181,666.92 = 1,338,672.38/x
  3. Step 3: Cross multiply
    2,305,730.98x = 3,181,666.92 × 1,338,672.38
  4. Step 4: Simplify right side
    2,305,730.98x = 4,259,209,628,163.67
  5. Step 5: Solve for x
    x = 4,259,209,628,163.67/2,305,730.98
  6. Step 6: Final answer
    x = 1,847,227.48

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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.