Home / 3,713,151.12-5,568,646.15-1,438,168.11

Finding the Fourth Proportional to 3,713,151.12, 5,568,646.15 and 1,438,168.11

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Solution

The fourth proportional to 3,713,151.12, 5,568,646.15 and 1,438,168.11 is: 2,156,833.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,713,151.12 : 5,568,646.15 = 1,438,168.11 : x
  2. Step 2: Convert to fraction form
    3,713,151.12/5,568,646.15 = 1,438,168.11/x
  3. Step 3: Cross multiply
    3,713,151.12x = 5,568,646.15 × 1,438,168.11
  4. Step 4: Simplify right side
    3,713,151.12x = 8,008,649,284,326.43
  5. Step 5: Solve for x
    x = 8,008,649,284,326.43/3,713,151.12
  6. Step 6: Final answer
    x = 2,156,833.65

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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.