Home / 3,331,272.21-4,597,170.56-1,803,379.33

Finding the Fourth Proportional to 3,331,272.21, 4,597,170.56 and 1,803,379.33

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Solution

The fourth proportional to 3,331,272.21, 4,597,170.56 and 1,803,379.33 is: 2,488,671.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,331,272.21 : 4,597,170.56 = 1,803,379.33 : x
  2. Step 2: Convert to fraction form
    3,331,272.21/4,597,170.56 = 1,803,379.33/x
  3. Step 3: Cross multiply
    3,331,272.21x = 4,597,170.56 × 1,803,379.33
  4. Step 4: Simplify right side
    3,331,272.21x = 8,290,442,364,388.53
  5. Step 5: Solve for x
    x = 8,290,442,364,388.53/3,331,272.21
  6. Step 6: Final answer
    x = 2,488,671.55

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.