Home / 2,080,354.20-3,118,073.70-882,274.20

Finding the Fourth Proportional to 2,080,354.20, 3,118,073.70 and 882,274.20

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Solution

The fourth proportional to 2,080,354.20, 3,118,073.70 and 882,274.20 is: 1,322,369.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,080,354.20 : 3,118,073.70 = 882,274.20 : x
  2. Step 2: Convert to fraction form
    2,080,354.20/3,118,073.70 = 882,274.20/x
  3. Step 3: Cross multiply
    2,080,354.20x = 3,118,073.70 × 882,274.20
  4. Step 4: Simplify right side
    2,080,354.20x = 2,750,995,979,208.54
  5. Step 5: Solve for x
    x = 2,750,995,979,208.54/2,080,354.20
  6. Step 6: Final answer
    x = 1,322,369.04

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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.