Home / 3,681,247.36-5,082,615.08-2,305,143.20

Finding the Fourth Proportional to 3,681,247.36, 5,082,615.08 and 2,305,143.20

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Solution

The fourth proportional to 3,681,247.36, 5,082,615.08 and 2,305,143.20 is: 3,182,659.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,681,247.36 : 5,082,615.08 = 2,305,143.20 : x
  2. Step 2: Convert to fraction form
    3,681,247.36/5,082,615.08 = 2,305,143.20/x
  3. Step 3: Cross multiply
    3,681,247.36x = 5,082,615.08 × 2,305,143.20
  4. Step 4: Simplify right side
    3,681,247.36x = 11,716,155,589,879.46
  5. Step 5: Solve for x
    x = 11,716,155,589,879.46/3,681,247.36
  6. Step 6: Final answer
    x = 3,182,659.15

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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.