Home / 2,080,296.20-3,117,986.70-882,216.20

Finding the Fourth Proportional to 2,080,296.20, 3,117,986.70 and 882,216.20

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Solution

The fourth proportional to 2,080,296.20, 3,117,986.70 and 882,216.20 is: 1,322,282.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,080,296.20 : 3,117,986.70 = 882,216.20 : x
  2. Step 2: Convert to fraction form
    2,080,296.20/3,117,986.70 = 882,216.20/x
  3. Step 3: Cross multiply
    2,080,296.20x = 3,117,986.70 × 882,216.20
  4. Step 4: Simplify right side
    2,080,296.20x = 2,750,738,378,124.54
  5. Step 5: Solve for x
    x = 2,750,738,378,124.54/2,080,296.20
  6. Step 6: Final answer
    x = 1,322,282.08

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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.