Home / 2,262,028.80-3,121,104.06-1,344,562.86

Finding the Fourth Proportional to 2,262,028.80, 3,121,104.06 and 1,344,562.86

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Solution

The fourth proportional to 2,262,028.80, 3,121,104.06 and 1,344,562.86 is: 1,855,202.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,262,028.80 : 3,121,104.06 = 1,344,562.86 : x
  2. Step 2: Convert to fraction form
    2,262,028.80/3,121,104.06 = 1,344,562.86/x
  3. Step 3: Cross multiply
    2,262,028.80x = 3,121,104.06 × 1,344,562.86
  4. Step 4: Simplify right side
    2,262,028.80x = 4,196,520,601,271.21
  5. Step 5: Solve for x
    x = 4,196,520,601,271.21/2,262,028.80
  6. Step 6: Final answer
    x = 1,855,202.11

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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.