Home / 3,837,405.72-5,755,105.80-1,141,004.88

Finding the Fourth Proportional to 3,837,405.72, 5,755,105.80 and 1,141,004.88

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Solution

The fourth proportional to 3,837,405.72, 5,755,105.80 and 1,141,004.88 is: 1,711,209.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,837,405.72 : 5,755,105.80 = 1,141,004.88 : x
  2. Step 2: Convert to fraction form
    3,837,405.72/5,755,105.80 = 1,141,004.88/x
  3. Step 3: Cross multiply
    3,837,405.72x = 5,755,105.80 × 1,141,004.88
  4. Step 4: Simplify right side
    3,837,405.72x = 6,566,603,802,716.30
  5. Step 5: Solve for x
    x = 6,566,603,802,716.30/3,837,405.72
  6. Step 6: Final answer
    x = 1,711,209.16

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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.