Home / 3,131,352.97-4,689,055.77-2,063,156.56

Finding the Fourth Proportional to 3,131,352.97, 4,689,055.77 and 2,063,156.56

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Solution

The fourth proportional to 3,131,352.97, 4,689,055.77 and 2,063,156.56 is: 3,089,481.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,131,352.97 : 4,689,055.77 = 2,063,156.56 : x
  2. Step 2: Convert to fraction form
    3,131,352.97/4,689,055.77 = 2,063,156.56/x
  3. Step 3: Cross multiply
    3,131,352.97x = 4,689,055.77 × 2,063,156.56
  4. Step 4: Simplify right side
    3,131,352.97x = 9,674,256,172,081.35
  5. Step 5: Solve for x
    x = 9,674,256,172,081.35/3,131,352.97
  6. Step 6: Final answer
    x = 3,089,481.21

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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.