Home / 3,779,884.12-5,668,249.70-1,185,520.46

Finding the Fourth Proportional to 3,779,884.12, 5,668,249.70 and 1,185,520.46

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Solution

The fourth proportional to 3,779,884.12, 5,668,249.70 and 1,185,520.46 is: 1,777,786.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,779,884.12 : 5,668,249.70 = 1,185,520.46 : x
  2. Step 2: Convert to fraction form
    3,779,884.12/5,668,249.70 = 1,185,520.46/x
  3. Step 3: Cross multiply
    3,779,884.12x = 5,668,249.70 × 1,185,520.46
  4. Step 4: Simplify right side
    3,779,884.12x = 6,719,825,991,738.86
  5. Step 5: Solve for x
    x = 6,719,825,991,738.86/3,779,884.12
  6. Step 6: Final answer
    x = 1,777,786.24

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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.