Home / 3,906,754.08-5,860,987.38-1,312,965.87

Finding the Fourth Proportional to 3,906,754.08, 5,860,987.38 and 1,312,965.87

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Solution

The fourth proportional to 3,906,754.08, 5,860,987.38 and 1,312,965.87 is: 1,969,736.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,906,754.08 : 5,860,987.38 = 1,312,965.87 : x
  2. Step 2: Convert to fraction form
    3,906,754.08/5,860,987.38 = 1,312,965.87/x
  3. Step 3: Cross multiply
    3,906,754.08x = 5,860,987.38 × 1,312,965.87
  4. Step 4: Simplify right side
    3,906,754.08x = 7,695,276,394,440.72
  5. Step 5: Solve for x
    x = 7,695,276,394,440.72/3,906,754.08
  6. Step 6: Final answer
    x = 1,969,736.57

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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.