Home / 3,768,439.24-5,200,296.42-2,049,558.76

Finding the Fourth Proportional to 3,768,439.24, 5,200,296.42 and 2,049,558.76

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Solution

The fourth proportional to 3,768,439.24, 5,200,296.42 and 2,049,558.76 is: 2,828,309.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,768,439.24 : 5,200,296.42 = 2,049,558.76 : x
  2. Step 2: Convert to fraction form
    3,768,439.24/5,200,296.42 = 2,049,558.76/x
  3. Step 3: Cross multiply
    3,768,439.24x = 5,200,296.42 × 2,049,558.76
  4. Step 4: Simplify right side
    3,768,439.24x = 10,658,313,082,207.64
  5. Step 5: Solve for x
    x = 10,658,313,082,207.64/3,768,439.24
  6. Step 6: Final answer
    x = 2,828,309.65

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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.