Home / 2,722,586.82-4,084,137-803,505.12

Finding the Fourth Proportional to 2,722,586.82, 4,084,137 and 803,505.12

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Solution

The fourth proportional to 2,722,586.82, 4,084,137 and 803,505.12 is: 1,205,333.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,722,586.82 : 4,084,137 = 803,505.12 : x
  2. Step 2: Convert to fraction form
    2,722,586.82/4,084,137 = 803,505.12/x
  3. Step 3: Cross multiply
    2,722,586.82x = 4,084,137 × 803,505.12
  4. Step 4: Simplify right side
    2,722,586.82x = 3,281,624,990,281.44
  5. Step 5: Solve for x
    x = 3,281,624,990,281.44/2,722,586.82
  6. Step 6: Final answer
    x = 1,205,333.46

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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.