Home / 5,254,917.24-7,251,780.78-2,840,469.24

Finding the Fourth Proportional to 5,254,917.24, 7,251,780.78 and 2,840,469.24

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Solution

The fourth proportional to 5,254,917.24, 7,251,780.78 and 2,840,469.24 is: 3,919,844.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,254,917.24 : 7,251,780.78 = 2,840,469.24 : x
  2. Step 2: Convert to fraction form
    5,254,917.24/7,251,780.78 = 2,840,469.24/x
  3. Step 3: Cross multiply
    5,254,917.24x = 7,251,780.78 × 2,840,469.24
  4. Step 4: Simplify right side
    5,254,917.24x = 20,598,460,240,813.21
  5. Step 5: Solve for x
    x = 20,598,460,240,813.21/5,254,917.24
  6. Step 6: Final answer
    x = 3,919,844.84

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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.