Home / 2,825,080.20-4,236,065.10-930,846.60

Finding the Fourth Proportional to 2,825,080.20, 4,236,065.10 and 930,846.60

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Solution

The fourth proportional to 2,825,080.20, 4,236,065.10 and 930,846.60 is: 1,395,757.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,825,080.20 : 4,236,065.10 = 930,846.60 : x
  2. Step 2: Convert to fraction form
    2,825,080.20/4,236,065.10 = 930,846.60/x
  3. Step 3: Cross multiply
    2,825,080.20x = 4,236,065.10 × 930,846.60
  4. Step 4: Simplify right side
    2,825,080.20x = 3,943,126,795,713.66
  5. Step 5: Solve for x
    x = 3,943,126,795,713.66/2,825,080.20
  6. Step 6: Final answer
    x = 1,395,757.47

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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.