Home / 2,008,844.60-3,010,934.10-810,174.20

Finding the Fourth Proportional to 2,008,844.60, 3,010,934.10 and 810,174.20

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Solution

The fourth proportional to 2,008,844.60, 3,010,934.10 and 810,174.20 is: 1,214,320.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,008,844.60 : 3,010,934.10 = 810,174.20 : x
  2. Step 2: Convert to fraction form
    2,008,844.60/3,010,934.10 = 810,174.20/x
  3. Step 3: Cross multiply
    2,008,844.60x = 3,010,934.10 × 810,174.20
  4. Step 4: Simplify right side
    2,008,844.60x = 2,439,381,125,720.22
  5. Step 5: Solve for x
    x = 2,439,381,125,720.22/2,008,844.60
  6. Step 6: Final answer
    x = 1,214,320.47

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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.