Home / 2,419.10-3,337.09-1,828.61

Finding the Fourth Proportional to 2,419.10, 3,337.09 and 1,828.61

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Solution

The fourth proportional to 2,419.10, 3,337.09 and 1,828.61 is: 2,522.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,419.10 : 3,337.09 = 1,828.61 : x
  2. Step 2: Convert to fraction form
    2,419.10/3,337.09 = 1,828.61/x
  3. Step 3: Cross multiply
    2,419.10x = 3,337.09 × 1,828.61
  4. Step 4: Simplify right side
    2,419.10x = 6,102,236.14
  5. Step 5: Solve for x
    x = 6,102,236.14/2,419.10
  6. Step 6: Final answer
    x = 2,522.52

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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.