Home / 2,637,086.10-3,945,131.55-2,285,999.70

Finding the Fourth Proportional to 2,637,086.10, 3,945,131.55 and 2,285,999.70

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Solution

The fourth proportional to 2,637,086.10, 3,945,131.55 and 2,285,999.70 is: 3,419,899.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,637,086.10 : 3,945,131.55 = 2,285,999.70 : x
  2. Step 2: Convert to fraction form
    2,637,086.10/3,945,131.55 = 2,285,999.70/x
  3. Step 3: Cross multiply
    2,637,086.10x = 3,945,131.55 × 2,285,999.70
  4. Step 4: Simplify right side
    2,637,086.10x = 9,018,569,539,760.54
  5. Step 5: Solve for x
    x = 9,018,569,539,760.54/2,637,086.10
  6. Step 6: Final answer
    x = 3,419,899.54

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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.