Home / 3,944,154.67-5,916,998.82-1,515,130.31

Finding the Fourth Proportional to 3,944,154.67, 5,916,998.82 and 1,515,130.31

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Solution

The fourth proportional to 3,944,154.67, 5,916,998.82 and 1,515,130.31 is: 2,272,990.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,944,154.67 : 5,916,998.82 = 1,515,130.31 : x
  2. Step 2: Convert to fraction form
    3,944,154.67/5,916,998.82 = 1,515,130.31/x
  3. Step 3: Cross multiply
    3,944,154.67x = 5,916,998.82 × 1,515,130.31
  4. Step 4: Simplify right side
    3,944,154.67x = 8,965,024,268,367.86
  5. Step 5: Solve for x
    x = 8,965,024,268,367.86/3,944,154.67
  6. Step 6: Final answer
    x = 2,272,990.04

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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.