Home / 2,104,583.82-2,905,115.46-1,379,478.24

Finding the Fourth Proportional to 2,104,583.82, 2,905,115.46 and 1,379,478.24

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Solution

The fourth proportional to 2,104,583.82, 2,905,115.46 and 1,379,478.24 is: 1,904,197.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,104,583.82 : 2,905,115.46 = 1,379,478.24 : x
  2. Step 2: Convert to fraction form
    2,104,583.82/2,905,115.46 = 1,379,478.24/x
  3. Step 3: Cross multiply
    2,104,583.82x = 2,905,115.46 × 1,379,478.24
  4. Step 4: Simplify right side
    2,104,583.82x = 4,007,543,561,757.59
  5. Step 5: Solve for x
    x = 4,007,543,561,757.59/2,104,583.82
  6. Step 6: Final answer
    x = 1,904,197.65

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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.