Home / 4,518,927.78-6,236,112.60-2,481,737.28

Finding the Fourth Proportional to 4,518,927.78, 6,236,112.60 and 2,481,737.28

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Solution

The fourth proportional to 4,518,927.78, 6,236,112.60 and 2,481,737.28 is: 3,424,793.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,518,927.78 : 6,236,112.60 = 2,481,737.28 : x
  2. Step 2: Convert to fraction form
    4,518,927.78/6,236,112.60 = 2,481,737.28/x
  3. Step 3: Cross multiply
    4,518,927.78x = 6,236,112.60 × 2,481,737.28
  4. Step 4: Simplify right side
    4,518,927.78x = 15,476,393,121,697.73
  5. Step 5: Solve for x
    x = 15,476,393,121,697.73/4,518,927.78
  6. Step 6: Final answer
    x = 3,424,793.20

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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.