Home / 3,257,990.39-4,887,272.73-1,208,674.67

Finding the Fourth Proportional to 3,257,990.39, 4,887,272.73 and 1,208,674.67

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Solution

The fourth proportional to 3,257,990.39, 4,887,272.73 and 1,208,674.67 is: 1,813,118.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,257,990.39 : 4,887,272.73 = 1,208,674.67 : x
  2. Step 2: Convert to fraction form
    3,257,990.39/4,887,272.73 = 1,208,674.67/x
  3. Step 3: Cross multiply
    3,257,990.39x = 4,887,272.73 × 1,208,674.67
  4. Step 4: Simplify right side
    3,257,990.39x = 5,907,122,729,696.39
  5. Step 5: Solve for x
    x = 5,907,122,729,696.39/3,257,990.39
  6. Step 6: Final answer
    x = 1,813,118.53

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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.