Home / 4,959,255.78-7,431,780.78-2,824,933.32

Finding the Fourth Proportional to 4,959,255.78, 7,431,780.78 and 2,824,933.32

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Solution

The fourth proportional to 4,959,255.78, 7,431,780.78 and 2,824,933.32 is: 4,233,353.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,959,255.78 : 7,431,780.78 = 2,824,933.32 : x
  2. Step 2: Convert to fraction form
    4,959,255.78/7,431,780.78 = 2,824,933.32/x
  3. Step 3: Cross multiply
    4,959,255.78x = 7,431,780.78 × 2,824,933.32
  4. Step 4: Simplify right side
    4,959,255.78x = 20,994,285,152,357.59
  5. Step 5: Solve for x
    x = 20,994,285,152,357.59/4,959,255.78
  6. Step 6: Final answer
    x = 4,233,353.97

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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.