Home / 2,072,250.93-3,110,147.79-810,964.29

Finding the Fourth Proportional to 2,072,250.93, 3,110,147.79 and 810,964.29

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Solution

The fourth proportional to 2,072,250.93, 3,110,147.79 and 810,964.29 is: 1,217,139.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,072,250.93 : 3,110,147.79 = 810,964.29 : x
  2. Step 2: Convert to fraction form
    2,072,250.93/3,110,147.79 = 810,964.29/x
  3. Step 3: Cross multiply
    2,072,250.93x = 3,110,147.79 × 810,964.29
  4. Step 4: Simplify right side
    2,072,250.93x = 2,522,218,794,312.42
  5. Step 5: Solve for x
    x = 2,522,218,794,312.42/2,072,250.93
  6. Step 6: Final answer
    x = 1,217,139.66

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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.