Home / 2,855,662.70-4,283,508.83-962,420.54

Finding the Fourth Proportional to 2,855,662.70, 4,283,508.83 and 962,420.54

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Solution

The fourth proportional to 2,855,662.70, 4,283,508.83 and 962,420.54 is: 1,443,635.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,855,662.70 : 4,283,508.83 = 962,420.54 : x
  2. Step 2: Convert to fraction form
    2,855,662.70/4,283,508.83 = 962,420.54/x
  3. Step 3: Cross multiply
    2,855,662.70x = 4,283,508.83 × 962,420.54
  4. Step 4: Simplify right side
    2,855,662.70x = 4,122,536,855,033.72
  5. Step 5: Solve for x
    x = 4,122,536,855,033.72/2,855,662.70
  6. Step 6: Final answer
    x = 1,443,635.78

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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.