Home / 3,679,977.14-5,520,565.32-1,086,544.07

Finding the Fourth Proportional to 3,679,977.14, 5,520,565.32 and 1,086,544.07

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Solution

The fourth proportional to 3,679,977.14, 5,520,565.32 and 1,086,544.07 is: 1,629,993.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,679,977.14 : 5,520,565.32 = 1,086,544.07 : x
  2. Step 2: Convert to fraction form
    3,679,977.14/5,520,565.32 = 1,086,544.07/x
  3. Step 3: Cross multiply
    3,679,977.14x = 5,520,565.32 × 1,086,544.07
  4. Step 4: Simplify right side
    3,679,977.14x = 5,998,337,488,047.72
  5. Step 5: Solve for x
    x = 5,998,337,488,047.72/3,679,977.14
  6. Step 6: Final answer
    x = 1,629,993.14

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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.