Home / 3,368,896.68-4,649,551.56-2,144,811.18

Finding the Fourth Proportional to 3,368,896.68, 4,649,551.56 and 2,144,811.18

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Solution

The fourth proportional to 3,368,896.68, 4,649,551.56 and 2,144,811.18 is: 2,960,141.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,368,896.68 : 4,649,551.56 = 2,144,811.18 : x
  2. Step 2: Convert to fraction form
    3,368,896.68/4,649,551.56 = 2,144,811.18/x
  3. Step 3: Cross multiply
    3,368,896.68x = 4,649,551.56 × 2,144,811.18
  4. Step 4: Simplify right side
    3,368,896.68x = 9,972,410,167,874.44
  5. Step 5: Solve for x
    x = 9,972,410,167,874.44/3,368,896.68
  6. Step 6: Final answer
    x = 2,960,141.29

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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.