Home / 4,826,231.82-7,239,369.69-1,631,375.10

Finding the Fourth Proportional to 4,826,231.82, 7,239,369.69 and 1,631,375.10

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Solution

The fourth proportional to 4,826,231.82, 7,239,369.69 and 1,631,375.10 is: 2,447,070.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,826,231.82 : 7,239,369.69 = 1,631,375.10 : x
  2. Step 2: Convert to fraction form
    4,826,231.82/7,239,369.69 = 1,631,375.10/x
  3. Step 3: Cross multiply
    4,826,231.82x = 7,239,369.69 × 1,631,375.10
  4. Step 4: Simplify right side
    4,826,231.82x = 11,810,127,451,960.72
  5. Step 5: Solve for x
    x = 11,810,127,451,960.72/4,826,231.82
  6. Step 6: Final answer
    x = 2,447,070.07

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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.