Home / 5,327,880.30-7,988,113.49-2,294,336.34

Finding the Fourth Proportional to 5,327,880.30, 7,988,113.49 and 2,294,336.34

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Solution

The fourth proportional to 5,327,880.30, 7,988,113.49 and 2,294,336.34 is: 3,439,908.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,327,880.30 : 7,988,113.49 = 2,294,336.34 : x
  2. Step 2: Convert to fraction form
    5,327,880.30/7,988,113.49 = 2,294,336.34/x
  3. Step 3: Cross multiply
    5,327,880.30x = 7,988,113.49 × 2,294,336.34
  4. Step 4: Simplify right side
    5,327,880.30x = 18,327,419,056,679.54
  5. Step 5: Solve for x
    x = 18,327,419,056,679.54/5,327,880.30
  6. Step 6: Final answer
    x = 3,439,908.19

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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.