Home / 2,240,253.38-3,091,782.96-1,380,791.54

Finding the Fourth Proportional to 2,240,253.38, 3,091,782.96 and 1,380,791.54

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Solution

The fourth proportional to 2,240,253.38, 3,091,782.96 and 1,380,791.54 is: 1,905,636.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,240,253.38 : 3,091,782.96 = 1,380,791.54 : x
  2. Step 2: Convert to fraction form
    2,240,253.38/3,091,782.96 = 1,380,791.54/x
  3. Step 3: Cross multiply
    2,240,253.38x = 3,091,782.96 × 1,380,791.54
  4. Step 4: Simplify right side
    2,240,253.38x = 4,269,107,739,225.24
  5. Step 5: Solve for x
    x = 4,269,107,739,225.24/2,240,253.38
  6. Step 6: Final answer
    x = 1,905,636.12

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1.5x scale

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.