Home / 3,313,925-4,573,172.94-1,863,620.04

Finding the Fourth Proportional to 3,313,925, 4,573,172.94 and 1,863,620.04

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Solution

The fourth proportional to 3,313,925, 4,573,172.94 and 1,863,620.04 is: 2,571,771.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,313,925 : 4,573,172.94 = 1,863,620.04 : x
  2. Step 2: Convert to fraction form
    3,313,925/4,573,172.94 = 1,863,620.04/x
  3. Step 3: Cross multiply
    3,313,925x = 4,573,172.94 × 1,863,620.04
  4. Step 4: Simplify right side
    3,313,925x = 8,522,656,737,369.72
  5. Step 5: Solve for x
    x = 8,522,656,737,369.72/3,313,925
  6. Step 6: Final answer
    x = 2,571,771.16

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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.