Home / 3,372,121.49-4,653,524.32-1,823,379.46

Finding the Fourth Proportional to 3,372,121.49, 4,653,524.32 and 1,823,379.46

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Solution

The fourth proportional to 3,372,121.49, 4,653,524.32 and 1,823,379.46 is: 2,516,261.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,372,121.49 : 4,653,524.32 = 1,823,379.46 : x
  2. Step 2: Convert to fraction form
    3,372,121.49/4,653,524.32 = 1,823,379.46/x
  3. Step 3: Cross multiply
    3,372,121.49x = 4,653,524.32 × 1,823,379.46
  4. Step 4: Simplify right side
    3,372,121.49x = 8,485,140,645,506.21
  5. Step 5: Solve for x
    x = 8,485,140,645,506.21/3,372,121.49
  6. Step 6: Final answer
    x = 2,516,261.85

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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.