Home / 3,284,880.72-4,500,211.32-3,162,071.55

Finding the Fourth Proportional to 3,284,880.72, 4,500,211.32 and 3,162,071.55

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Solution

The fourth proportional to 3,284,880.72, 4,500,211.32 and 3,162,071.55 is: 4,331,965.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,284,880.72 : 4,500,211.32 = 3,162,071.55 : x
  2. Step 2: Convert to fraction form
    3,284,880.72/4,500,211.32 = 3,162,071.55/x
  3. Step 3: Cross multiply
    3,284,880.72x = 4,500,211.32 × 3,162,071.55
  4. Step 4: Simplify right side
    3,284,880.72x = 14,229,990,183,959.95
  5. Step 5: Solve for x
    x = 14,229,990,183,959.95/3,284,880.72
  6. Step 6: Final answer
    x = 4,331,965.57

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.