Home / 2,026,923.54-2,797,154.36-1,109,152.79

Finding the Fourth Proportional to 2,026,923.54, 2,797,154.36 and 1,109,152.79

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Solution

The fourth proportional to 2,026,923.54, 2,797,154.36 and 1,109,152.79 is: 1,530,630.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,026,923.54 : 2,797,154.36 = 1,109,152.79 : x
  2. Step 2: Convert to fraction form
    2,026,923.54/2,797,154.36 = 1,109,152.79/x
  3. Step 3: Cross multiply
    2,026,923.54x = 2,797,154.36 × 1,109,152.79
  4. Step 4: Simplify right side
    2,026,923.54x = 3,102,471,548,468.89
  5. Step 5: Solve for x
    x = 3,102,471,548,468.89/2,026,923.54
  6. Step 6: Final answer
    x = 1,530,630.78

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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.