Home / 2,262,425.02-3,122,819.58-1,296,198.70

Finding the Fourth Proportional to 2,262,425.02, 3,122,819.58 and 1,296,198.70

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Solution

The fourth proportional to 2,262,425.02, 3,122,819.58 and 1,296,198.70 is: 1,789,139.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,262,425.02 : 3,122,819.58 = 1,296,198.70 : x
  2. Step 2: Convert to fraction form
    2,262,425.02/3,122,819.58 = 1,296,198.70/x
  3. Step 3: Cross multiply
    2,262,425.02x = 3,122,819.58 × 1,296,198.70
  4. Step 4: Simplify right side
    2,262,425.02x = 4,047,794,679,930.55
  5. Step 5: Solve for x
    x = 4,047,794,679,930.55/2,262,425.02
  6. Step 6: Final answer
    x = 1,789,139.81

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.