Home / 3,080,046.80-4,619,717.24-805,790.66

Finding the Fourth Proportional to 3,080,046.80, 4,619,717.24 and 805,790.66

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Solution

The fourth proportional to 3,080,046.80, 4,619,717.24 and 805,790.66 is: 1,208,593.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,080,046.80 : 4,619,717.24 = 805,790.66 : x
  2. Step 2: Convert to fraction form
    3,080,046.80/4,619,717.24 = 805,790.66/x
  3. Step 3: Cross multiply
    3,080,046.80x = 4,619,717.24 × 805,790.66
  4. Step 4: Simplify right side
    3,080,046.80x = 3,722,525,011,353.32
  5. Step 5: Solve for x
    x = 3,722,525,011,353.32/3,080,046.80
  6. Step 6: Final answer
    x = 1,208,593.65

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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.