Home / 3,906,756.58-5,860,991.13-1,312,968.37

Finding the Fourth Proportional to 3,906,756.58, 5,860,991.13 and 1,312,968.37

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Solution

The fourth proportional to 3,906,756.58, 5,860,991.13 and 1,312,968.37 is: 1,969,740.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,906,756.58 : 5,860,991.13 = 1,312,968.37 : x
  2. Step 2: Convert to fraction form
    3,906,756.58/5,860,991.13 = 1,312,968.37/x
  3. Step 3: Cross multiply
    3,906,756.58x = 5,860,991.13 × 1,312,968.37
  4. Step 4: Simplify right side
    3,906,756.58x = 7,695,295,970,540.56
  5. Step 5: Solve for x
    x = 7,695,295,970,540.56/3,906,756.58
  6. Step 6: Final answer
    x = 1,969,740.32

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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.