Home / 3,086,403.93-4,629,606.41-1,288,306.53

Finding the Fourth Proportional to 3,086,403.93, 4,629,606.41 and 1,288,306.53

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Solution

The fourth proportional to 3,086,403.93, 4,629,606.41 and 1,288,306.53 is: 1,932,460.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,086,403.93 : 4,629,606.41 = 1,288,306.53 : x
  2. Step 2: Convert to fraction form
    3,086,403.93/4,629,606.41 = 1,288,306.53/x
  3. Step 3: Cross multiply
    3,086,403.93x = 4,629,606.41 × 1,288,306.53
  4. Step 4: Simplify right side
    3,086,403.93x = 5,964,352,172,553.62
  5. Step 5: Solve for x
    x = 5,964,352,172,553.62/3,086,403.93
  6. Step 6: Final answer
    x = 1,932,460.01

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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.