Home / 2,409,916.62-3,325,718.86-1,322,168.42

Finding the Fourth Proportional to 2,409,916.62, 3,325,718.86 and 1,322,168.42

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Solution

The fourth proportional to 2,409,916.62, 3,325,718.86 and 1,322,168.42 is: 1,824,611.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,409,916.62 : 3,325,718.86 = 1,322,168.42 : x
  2. Step 2: Convert to fraction form
    2,409,916.62/3,325,718.86 = 1,322,168.42/x
  3. Step 3: Cross multiply
    2,409,916.62x = 3,325,718.86 × 1,322,168.42
  4. Step 4: Simplify right side
    2,409,916.62x = 4,397,160,450,490.40
  5. Step 5: Solve for x
    x = 4,397,160,450,490.40/2,409,916.62
  6. Step 6: Final answer
    x = 1,824,611.03

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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.