Home / 4,147,359.71-5,723,383.38-2,311,934.54

Finding the Fourth Proportional to 4,147,359.71, 5,723,383.38 and 2,311,934.54

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Solution

The fourth proportional to 4,147,359.71, 5,723,383.38 and 2,311,934.54 is: 3,190,484.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,147,359.71 : 5,723,383.38 = 2,311,934.54 : x
  2. Step 2: Convert to fraction form
    4,147,359.71/5,723,383.38 = 2,311,934.54/x
  3. Step 3: Cross multiply
    4,147,359.71x = 5,723,383.38 × 2,311,934.54
  4. Step 4: Simplify right side
    4,147,359.71x = 13,232,087,736,192.40
  5. Step 5: Solve for x
    x = 13,232,087,736,192.40/4,147,359.71
  6. Step 6: Final answer
    x = 3,190,484.71

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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.