Home / 4,147,017.76-5,722,190.64-2,311,073.92

Finding the Fourth Proportional to 4,147,017.76, 5,722,190.64 and 2,311,073.92

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Solution

The fourth proportional to 4,147,017.76, 5,722,190.64 and 2,311,073.92 is: 3,188,895.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,147,017.76 : 5,722,190.64 = 2,311,073.92 : x
  2. Step 2: Convert to fraction form
    4,147,017.76/5,722,190.64 = 2,311,073.92/x
  3. Step 3: Cross multiply
    4,147,017.76x = 5,722,190.64 × 2,311,073.92
  4. Step 4: Simplify right side
    4,147,017.76x = 13,224,405,553,372.11
  5. Step 5: Solve for x
    x = 13,224,405,553,372.11/4,147,017.76
  6. Step 6: Final answer
    x = 3,188,895.33

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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.