Home / 3,713,151.32-5,568,646.46-1,438,168.31

Finding the Fourth Proportional to 3,713,151.32, 5,568,646.46 and 1,438,168.31

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Solution

The fourth proportional to 3,713,151.32, 5,568,646.46 and 1,438,168.31 is: 2,156,833.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,713,151.32 : 5,568,646.46 = 1,438,168.31 : x
  2. Step 2: Convert to fraction form
    3,713,151.32/5,568,646.46 = 1,438,168.31/x
  3. Step 3: Cross multiply
    3,713,151.32x = 5,568,646.46 × 1,438,168.31
  4. Step 4: Simplify right side
    3,713,151.32x = 8,008,650,868,365.68
  5. Step 5: Solve for x
    x = 8,008,650,868,365.68/3,713,151.32
  6. Step 6: Final answer
    x = 2,156,833.96

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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.