Home / 3,154,794.50-4,353,616.42-1,796,793.86

Finding the Fourth Proportional to 3,154,794.50, 4,353,616.42 and 1,796,793.86

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Solution

The fourth proportional to 3,154,794.50, 4,353,616.42 and 1,796,793.86 is: 2,479,575.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,154,794.50 : 4,353,616.42 = 1,796,793.86 : x
  2. Step 2: Convert to fraction form
    3,154,794.50/4,353,616.42 = 1,796,793.86/x
  3. Step 3: Cross multiply
    3,154,794.50x = 4,353,616.42 × 1,796,793.86
  4. Step 4: Simplify right side
    3,154,794.50x = 7,822,551,252,251.18
  5. Step 5: Solve for x
    x = 7,822,551,252,251.18/3,154,794.50
  6. Step 6: Final answer
    x = 2,479,575.53

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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.