Home / 2,271,715.20-3,407,349.24-923,958.36

Finding the Fourth Proportional to 2,271,715.20, 3,407,349.24 and 923,958.36

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Solution

The fourth proportional to 2,271,715.20, 3,407,349.24 and 923,958.36 is: 1,385,846.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,271,715.20 : 3,407,349.24 = 923,958.36 : x
  2. Step 2: Convert to fraction form
    2,271,715.20/3,407,349.24 = 923,958.36/x
  3. Step 3: Cross multiply
    2,271,715.20x = 3,407,349.24 × 923,958.36
  4. Step 4: Simplify right side
    2,271,715.20x = 3,148,248,815,737.65
  5. Step 5: Solve for x
    x = 3,148,248,815,737.65/2,271,715.20
  6. Step 6: Final answer
    x = 1,385,846.61

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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.