Home / 3,560,778.82-5,341,620.87-1,131,065.24

Finding the Fourth Proportional to 3,560,778.82, 5,341,620.87 and 1,131,065.24

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Solution

The fourth proportional to 3,560,778.82, 5,341,620.87 and 1,131,065.24 is: 1,696,741.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,560,778.82 : 5,341,620.87 = 1,131,065.24 : x
  2. Step 2: Convert to fraction form
    3,560,778.82/5,341,620.87 = 1,131,065.24/x
  3. Step 3: Cross multiply
    3,560,778.82x = 5,341,620.87 × 1,131,065.24
  4. Step 4: Simplify right side
    3,560,778.82x = 6,041,721,664,607.46
  5. Step 5: Solve for x
    x = 6,041,721,664,607.46/3,560,778.82
  6. Step 6: Final answer
    x = 1,696,741.63

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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.