Home / 3,174,563.10-4,380,929.22-1,724,286.85

Finding the Fourth Proportional to 3,174,563.10, 4,380,929.22 and 1,724,286.85

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Solution

The fourth proportional to 3,174,563.10, 4,380,929.22 and 1,724,286.85 is: 2,379,533.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,174,563.10 : 4,380,929.22 = 1,724,286.85 : x
  2. Step 2: Convert to fraction form
    3,174,563.10/4,380,929.22 = 1,724,286.85/x
  3. Step 3: Cross multiply
    3,174,563.10x = 4,380,929.22 × 1,724,286.85
  4. Step 4: Simplify right side
    3,174,563.10x = 7,553,978,644,826.76
  5. Step 5: Solve for x
    x = 7,553,978,644,826.76/3,174,563.10
  6. Step 6: Final answer
    x = 2,379,533.31

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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.