Home / 4,245,751.64-5,858,982.56-2,311,969.79

Finding the Fourth Proportional to 4,245,751.64, 5,858,982.56 and 2,311,969.79

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Solution

The fourth proportional to 4,245,751.64, 5,858,982.56 and 2,311,969.79 is: 3,190,434.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,245,751.64 : 5,858,982.56 = 2,311,969.79 : x
  2. Step 2: Convert to fraction form
    4,245,751.64/5,858,982.56 = 2,311,969.79/x
  3. Step 3: Cross multiply
    4,245,751.64x = 5,858,982.56 × 2,311,969.79
  4. Step 4: Simplify right side
    4,245,751.64x = 13,545,790,678,856.86
  5. Step 5: Solve for x
    x = 13,545,790,678,856.86/4,245,751.64
  6. Step 6: Final answer
    x = 3,190,434.07

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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.