Home / 3,831,450.72-5,740,672.44-2,311,940.94

Finding the Fourth Proportional to 3,831,450.72, 5,740,672.44 and 2,311,940.94

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Solution

The fourth proportional to 3,831,450.72, 5,740,672.44 and 2,311,940.94 is: 3,463,987.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,831,450.72 : 5,740,672.44 = 2,311,940.94 : x
  2. Step 2: Convert to fraction form
    3,831,450.72/5,740,672.44 = 2,311,940.94/x
  3. Step 3: Cross multiply
    3,831,450.72x = 5,740,672.44 × 2,311,940.94
  4. Step 4: Simplify right side
    3,831,450.72x = 13,272,095,637,165.69
  5. Step 5: Solve for x
    x = 13,272,095,637,165.69/3,831,450.72
  6. Step 6: Final answer
    x = 3,463,987.04

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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.