Home / 3,080,049.59-4,619,721.40-805,793.46

Finding the Fourth Proportional to 3,080,049.59, 4,619,721.40 and 805,793.46

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Solution

The fourth proportional to 3,080,049.59, 4,619,721.40 and 805,793.46 is: 1,208,597.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,080,049.59 : 4,619,721.40 = 805,793.46 : x
  2. Step 2: Convert to fraction form
    3,080,049.59/4,619,721.40 = 805,793.46/x
  3. Step 3: Cross multiply
    3,080,049.59x = 4,619,721.40 × 805,793.46
  4. Step 4: Simplify right side
    3,080,049.59x = 3,722,541,291,142.04
  5. Step 5: Solve for x
    x = 3,722,541,291,142.04/3,080,049.59
  6. Step 6: Final answer
    x = 1,208,597.84

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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.