Home / 2,637,586.92-3,956,261.49-1,099,949.13

Finding the Fourth Proportional to 2,637,586.92, 3,956,261.49 and 1,099,949.13

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Solution

The fourth proportional to 2,637,586.92, 3,956,261.49 and 1,099,949.13 is: 1,649,874.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,637,586.92 : 3,956,261.49 = 1,099,949.13 : x
  2. Step 2: Convert to fraction form
    2,637,586.92/3,956,261.49 = 1,099,949.13/x
  3. Step 3: Cross multiply
    2,637,586.92x = 3,956,261.49 × 1,099,949.13
  4. Step 4: Simplify right side
    2,637,586.92x = 4,351,686,383,978.00
  5. Step 5: Solve for x
    x = 4,351,686,383,978.00/2,637,586.92
  6. Step 6: Final answer
    x = 1,649,874.11

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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.