Home / 2,248,561.28-3,372,847.68-918,865.28

Finding the Fourth Proportional to 2,248,561.28, 3,372,847.68 and 918,865.28

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Solution

The fourth proportional to 2,248,561.28, 3,372,847.68 and 918,865.28 is: 1,378,300.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,248,561.28 : 3,372,847.68 = 918,865.28 : x
  2. Step 2: Convert to fraction form
    2,248,561.28/3,372,847.68 = 918,865.28/x
  3. Step 3: Cross multiply
    2,248,561.28x = 3,372,847.68 × 918,865.28
  4. Step 4: Simplify right side
    2,248,561.28x = 3,099,192,627,880.55
  5. Step 5: Solve for x
    x = 3,099,192,627,880.55/2,248,561.28
  6. Step 6: Final answer
    x = 1,378,300.27

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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.