Home / 3,959,995.50-5,464,793.79-2,149,159.50

Finding the Fourth Proportional to 3,959,995.50, 5,464,793.79 and 2,149,159.50

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Solution

The fourth proportional to 3,959,995.50, 5,464,793.79 and 2,149,159.50 is: 2,965,840.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,959,995.50 : 5,464,793.79 = 2,149,159.50 : x
  2. Step 2: Convert to fraction form
    3,959,995.50/5,464,793.79 = 2,149,159.50/x
  3. Step 3: Cross multiply
    3,959,995.50x = 5,464,793.79 × 2,149,159.50
  4. Step 4: Simplify right side
    3,959,995.50x = 11,744,713,489,319.51
  5. Step 5: Solve for x
    x = 11,744,713,489,319.51/3,959,995.50
  6. Step 6: Final answer
    x = 2,965,840.11

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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.