Home / 3,428,186.12-5,142,629.36-1,184,032.52

Finding the Fourth Proportional to 3,428,186.12, 5,142,629.36 and 1,184,032.52

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Solution

The fourth proportional to 3,428,186.12, 5,142,629.36 and 1,184,032.52 is: 1,776,169.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,428,186.12 : 5,142,629.36 = 1,184,032.52 : x
  2. Step 2: Convert to fraction form
    3,428,186.12/5,142,629.36 = 1,184,032.52/x
  3. Step 3: Cross multiply
    3,428,186.12x = 5,142,629.36 × 1,184,032.52
  4. Step 4: Simplify right side
    3,428,186.12x = 6,089,040,400,546.79
  5. Step 5: Solve for x
    x = 6,089,040,400,546.79/3,428,186.12
  6. Step 6: Final answer
    x = 1,776,169.73

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.