Home / 2,471,447.40-3,410,884.74-1,505,144.04

Finding the Fourth Proportional to 2,471,447.40, 3,410,884.74 and 1,505,144.04

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Solution

The fourth proportional to 2,471,447.40, 3,410,884.74 and 1,505,144.04 is: 2,077,273.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,471,447.40 : 3,410,884.74 = 1,505,144.04 : x
  2. Step 2: Convert to fraction form
    2,471,447.40/3,410,884.74 = 1,505,144.04/x
  3. Step 3: Cross multiply
    2,471,447.40x = 3,410,884.74 × 1,505,144.04
  4. Step 4: Simplify right side
    2,471,447.40x = 5,133,872,837,537.95
  5. Step 5: Solve for x
    x = 5,133,872,837,537.95/2,471,447.40
  6. Step 6: Final answer
    x = 2,077,273.76

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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.