Home / 2,080,339.20-3,120,946.20-1,181,044.80

Finding the Fourth Proportional to 2,080,339.20, 3,120,946.20 and 1,181,044.80

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Solution

The fourth proportional to 2,080,339.20, 3,120,946.20 and 1,181,044.80 is: 1,771,815.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,080,339.20 : 3,120,946.20 = 1,181,044.80 : x
  2. Step 2: Convert to fraction form
    2,080,339.20/3,120,946.20 = 1,181,044.80/x
  3. Step 3: Cross multiply
    2,080,339.20x = 3,120,946.20 × 1,181,044.80
  4. Step 4: Simplify right side
    2,080,339.20x = 3,685,977,280,589.76
  5. Step 5: Solve for x
    x = 3,685,977,280,589.76/2,080,339.20
  6. Step 6: Final answer
    x = 1,771,815.52

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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.