Home / 2,080,854.44-3,099,339.63-1,987,491.11

Finding the Fourth Proportional to 2,080,854.44, 3,099,339.63 and 1,987,491.11

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Solution

The fourth proportional to 2,080,854.44, 3,099,339.63 and 1,987,491.11 is: 2,960,279.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,080,854.44 : 3,099,339.63 = 1,987,491.11 : x
  2. Step 2: Convert to fraction form
    2,080,854.44/3,099,339.63 = 1,987,491.11/x
  3. Step 3: Cross multiply
    2,080,854.44x = 3,099,339.63 × 1,987,491.11
  4. Step 4: Simplify right side
    2,080,854.44x = 6,159,909,945,998.99
  5. Step 5: Solve for x
    x = 6,159,909,945,998.99/2,080,854.44
  6. Step 6: Final answer
    x = 2,960,279.12

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.