Home / 3,568,738.32-5,353,036.92-1,438,773.84

Finding the Fourth Proportional to 3,568,738.32, 5,353,036.92 and 1,438,773.84

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Solution

The fourth proportional to 3,568,738.32, 5,353,036.92 and 1,438,773.84 is: 2,158,132.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,568,738.32 : 5,353,036.92 = 1,438,773.84 : x
  2. Step 2: Convert to fraction form
    3,568,738.32/5,353,036.92 = 1,438,773.84/x
  3. Step 3: Cross multiply
    3,568,738.32x = 5,353,036.92 × 1,438,773.84
  4. Step 4: Simplify right side
    3,568,738.32x = 7,701,809,485,050.17
  5. Step 5: Solve for x
    x = 7,701,809,485,050.17/3,568,738.32
  6. Step 6: Final answer
    x = 2,158,132.31

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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.