Home / 3,410.09-4,706.01-1,917.92

Finding the Fourth Proportional to 3,410.09, 4,706.01 and 1,917.92

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Solution

The fourth proportional to 3,410.09, 4,706.01 and 1,917.92 is: 2,646.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,410.09 : 4,706.01 = 1,917.92 : x
  2. Step 2: Convert to fraction form
    3,410.09/4,706.01 = 1,917.92/x
  3. Step 3: Cross multiply
    3,410.09x = 4,706.01 × 1,917.92
  4. Step 4: Simplify right side
    3,410.09x = 9,025,750.70
  5. Step 5: Solve for x
    x = 9,025,750.70/3,410.09
  6. Step 6: Final answer
    x = 2,646.78

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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.