Home / 5,305,392.88-7,959,639.35-1,711,080.25

Finding the Fourth Proportional to 5,305,392.88, 7,959,639.35 and 1,711,080.25

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Solution

The fourth proportional to 5,305,392.88, 7,959,639.35 and 1,711,080.25 is: 2,567,120.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,305,392.88 : 7,959,639.35 = 1,711,080.25 : x
  2. Step 2: Convert to fraction form
    5,305,392.88/7,959,639.35 = 1,711,080.25/x
  3. Step 3: Cross multiply
    5,305,392.88x = 7,959,639.35 × 1,711,080.25
  4. Step 4: Simplify right side
    5,305,392.88x = 13,619,581,673,286.44
  5. Step 5: Solve for x
    x = 13,619,581,673,286.44/5,305,392.88
  6. Step 6: Final answer
    x = 2,567,120.28

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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.