Home / 3,174,563.07-4,380,772.61-1,885,370.31

Finding the Fourth Proportional to 3,174,563.07, 4,380,772.61 and 1,885,370.31

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Solution

The fourth proportional to 3,174,563.07, 4,380,772.61 and 1,885,370.31 is: 2,601,737.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,174,563.07 : 4,380,772.61 = 1,885,370.31 : x
  2. Step 2: Convert to fraction form
    3,174,563.07/4,380,772.61 = 1,885,370.31/x
  3. Step 3: Cross multiply
    3,174,563.07x = 4,380,772.61 × 1,885,370.31
  4. Step 4: Simplify right side
    3,174,563.07x = 8,259,378,618,468.64
  5. Step 5: Solve for x
    x = 8,259,378,618,468.64/3,174,563.07
  6. Step 6: Final answer
    x = 2,601,737.13

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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.