Home / 3,782,405.58-5,219,694.45-2,150,813.00

Finding the Fourth Proportional to 3,782,405.58, 5,219,694.45 and 2,150,813.00

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Solution

The fourth proportional to 3,782,405.58, 5,219,694.45 and 2,150,813.00 is: 2,968,107.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,782,405.58 : 5,219,694.45 = 2,150,813.00 : x
  2. Step 2: Convert to fraction form
    3,782,405.58/5,219,694.45 = 2,150,813.00/x
  3. Step 3: Cross multiply
    3,782,405.58x = 5,219,694.45 × 2,150,813.00
  4. Step 4: Simplify right side
    3,782,405.58x = 11,226,586,652,989.38
  5. Step 5: Solve for x
    x = 11,226,586,652,989.38/3,782,405.58
  6. Step 6: Final answer
    x = 2,968,107.57

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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.