Home / 5,760,462.88-8,631,226.80-1,971,879.04

Finding the Fourth Proportional to 5,760,462.88, 8,631,226.80 and 1,971,879.04

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Solution

The fourth proportional to 5,760,462.88, 8,631,226.80 and 1,971,879.04 is: 2,954,577.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,760,462.88 : 8,631,226.80 = 1,971,879.04 : x
  2. Step 2: Convert to fraction form
    5,760,462.88/8,631,226.80 = 1,971,879.04/x
  3. Step 3: Cross multiply
    5,760,462.88x = 8,631,226.80 × 1,971,879.04
  4. Step 4: Simplify right side
    5,760,462.88x = 17,019,735,216,406.27
  5. Step 5: Solve for x
    x = 17,019,735,216,406.27/5,760,462.88
  6. Step 6: Final answer
    x = 2,954,577.71

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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.