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Finding the Fourth Proportional to 2,036.77, 3,056.03 and 650.22

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Solution

The fourth proportional to 2,036.77, 3,056.03 and 650.22 is: 975.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,036.77 : 3,056.03 = 650.22 : x
  2. Step 2: Convert to fraction form
    2,036.77/3,056.03 = 650.22/x
  3. Step 3: Cross multiply
    2,036.77x = 3,056.03 × 650.22
  4. Step 4: Simplify right side
    2,036.77x = 1,987,088.58
  5. Step 5: Solve for x
    x = 1,987,088.58/2,036.77
  6. Step 6: Final answer
    x = 975.61

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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.