Home / 3,097,103.49-4,647,175.61-1,392,449.58

Finding the Fourth Proportional to 3,097,103.49, 4,647,175.61 and 1,392,449.58

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Solution

The fourth proportional to 3,097,103.49, 4,647,175.61 and 1,392,449.58 is: 2,089,357.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,097,103.49 : 4,647,175.61 = 1,392,449.58 : x
  2. Step 2: Convert to fraction form
    3,097,103.49/4,647,175.61 = 1,392,449.58/x
  3. Step 3: Cross multiply
    3,097,103.49x = 4,647,175.61 × 1,392,449.58
  4. Step 4: Simplify right side
    3,097,103.49x = 6,470,957,726,330.74
  5. Step 5: Solve for x
    x = 6,470,957,726,330.74/3,097,103.49
  6. Step 6: Final answer
    x = 2,089,357.93

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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.