Home / 2,739,691.37-4,109,564.79-1,223,451.56

Finding the Fourth Proportional to 2,739,691.37, 4,109,564.79 and 1,223,451.56

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Solution

The fourth proportional to 2,739,691.37, 4,109,564.79 and 1,223,451.56 is: 1,835,189.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,739,691.37 : 4,109,564.79 = 1,223,451.56 : x
  2. Step 2: Convert to fraction form
    2,739,691.37/4,109,564.79 = 1,223,451.56/x
  3. Step 3: Cross multiply
    2,739,691.37x = 4,109,564.79 × 1,223,451.56
  4. Step 4: Simplify right side
    2,739,691.37x = 5,027,853,432,698.75
  5. Step 5: Solve for x
    x = 5,027,853,432,698.75/2,739,691.37
  6. Step 6: Final answer
    x = 1,835,189.72

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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.