Home / 2,454.54-3,677.16-1,900.19

Finding the Fourth Proportional to 2,454.54, 3,677.16 and 1,900.19

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Solution

The fourth proportional to 2,454.54, 3,677.16 and 1,900.19 is: 2,846.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,454.54 : 3,677.16 = 1,900.19 : x
  2. Step 2: Convert to fraction form
    2,454.54/3,677.16 = 1,900.19/x
  3. Step 3: Cross multiply
    2,454.54x = 3,677.16 × 1,900.19
  4. Step 4: Simplify right side
    2,454.54x = 6,987,318.98
  5. Step 5: Solve for x
    x = 6,987,318.98/2,454.54
  6. Step 6: Final answer
    x = 2,846.70

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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.