Home / 3,276,954.18-4,522,639.44-1,987,586.46

Finding the Fourth Proportional to 3,276,954.18, 4,522,639.44 and 1,987,586.46

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Solution

The fourth proportional to 3,276,954.18, 4,522,639.44 and 1,987,586.46 is: 2,743,137.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,276,954.18 : 4,522,639.44 = 1,987,586.46 : x
  2. Step 2: Convert to fraction form
    3,276,954.18/4,522,639.44 = 1,987,586.46/x
  3. Step 3: Cross multiply
    3,276,954.18x = 4,522,639.44 × 1,987,586.46
  4. Step 4: Simplify right side
    3,276,954.18x = 8,989,136,914,405.98
  5. Step 5: Solve for x
    x = 8,989,136,914,405.98/3,276,954.18
  6. Step 6: Final answer
    x = 2,743,137.81

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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.