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Finding the Fourth Proportional to 4,922.22, 7,384.17 and 1,802.46

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Solution

The fourth proportional to 4,922.22, 7,384.17 and 1,802.46 is: 2,704.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,922.22 : 7,384.17 = 1,802.46 : x
  2. Step 2: Convert to fraction form
    4,922.22/7,384.17 = 1,802.46/x
  3. Step 3: Cross multiply
    4,922.22x = 7,384.17 × 1,802.46
  4. Step 4: Simplify right side
    4,922.22x = 13,309,671.06
  5. Step 5: Solve for x
    x = 13,309,671.06/4,922.22
  6. Step 6: Final answer
    x = 2,704.00

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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.