Home / 2,036.36-3,049.79-1,487.18

Finding the Fourth Proportional to 2,036.36, 3,049.79 and 1,487.18

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Solution

The fourth proportional to 2,036.36, 3,049.79 and 1,487.18 is: 2,227.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,036.36 : 3,049.79 = 1,487.18 : x
  2. Step 2: Convert to fraction form
    2,036.36/3,049.79 = 1,487.18/x
  3. Step 3: Cross multiply
    2,036.36x = 3,049.79 × 1,487.18
  4. Step 4: Simplify right side
    2,036.36x = 4,535,564.01
  5. Step 5: Solve for x
    x = 4,535,564.01/2,036.36
  6. Step 6: Final answer
    x = 2,227.30

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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.