Home / 3,410.69-4,706.70-1,898.24

Finding the Fourth Proportional to 3,410.69, 4,706.70 and 1,898.24

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Solution

The fourth proportional to 3,410.69, 4,706.70 and 1,898.24 is: 2,619.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,410.69 : 4,706.70 = 1,898.24 : x
  2. Step 2: Convert to fraction form
    3,410.69/4,706.70 = 1,898.24/x
  3. Step 3: Cross multiply
    3,410.69x = 4,706.70 × 1,898.24
  4. Step 4: Simplify right side
    3,410.69x = 8,934,415.56
  5. Step 5: Solve for x
    x = 8,934,415.56/3,410.69
  6. Step 6: Final answer
    x = 2,619.54

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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.