Home / 3,071,536.92-4,238,530.34-1,694,891.48

Finding the Fourth Proportional to 3,071,536.92, 4,238,530.34 and 1,694,891.48

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Solution

The fourth proportional to 3,071,536.92, 4,238,530.34 and 1,694,891.48 is: 2,338,845.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,071,536.92 : 4,238,530.34 = 1,694,891.48 : x
  2. Step 2: Convert to fraction form
    3,071,536.92/4,238,530.34 = 1,694,891.48/x
  3. Step 3: Cross multiply
    3,071,536.92x = 4,238,530.34 × 1,694,891.48
  4. Step 4: Simplify right side
    3,071,536.92x = 7,183,848,960,987.50
  5. Step 5: Solve for x
    x = 7,183,848,960,987.50/3,071,536.92
  6. Step 6: Final answer
    x = 2,338,845.06

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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.