Home / 5,148,796.92-7,722,944.46-1,910,964.84

Finding the Fourth Proportional to 5,148,796.92, 7,722,944.46 and 1,910,964.84

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Solution

The fourth proportional to 5,148,796.92, 7,722,944.46 and 1,910,964.84 is: 2,866,354.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,148,796.92 : 7,722,944.46 = 1,910,964.84 : x
  2. Step 2: Convert to fraction form
    5,148,796.92/7,722,944.46 = 1,910,964.84/x
  3. Step 3: Cross multiply
    5,148,796.92x = 7,722,944.46 × 1,910,964.84
  4. Step 4: Simplify right side
    5,148,796.92x = 14,758,275,324,332.79
  5. Step 5: Solve for x
    x = 14,758,275,324,332.79/5,148,796.92
  6. Step 6: Final answer
    x = 2,866,354.13

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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.