Home / 2,080,909.80-3,119,031.90-882,628.20

Finding the Fourth Proportional to 2,080,909.80, 3,119,031.90 and 882,628.20

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Solution

The fourth proportional to 2,080,909.80, 3,119,031.90 and 882,628.20 is: 1,322,952.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,080,909.80 : 3,119,031.90 = 882,628.20 : x
  2. Step 2: Convert to fraction form
    2,080,909.80/3,119,031.90 = 882,628.20/x
  3. Step 3: Cross multiply
    2,080,909.80x = 3,119,031.90 × 882,628.20
  4. Step 4: Simplify right side
    2,080,909.80x = 2,752,945,511,639.58
  5. Step 5: Solve for x
    x = 2,752,945,511,639.58/2,080,909.80
  6. Step 6: Final answer
    x = 1,322,952.83

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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.