Finding the Fourth Proportional to 5,664,806.27, 8,497,201.62 and 2,630,512.88
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Solution
The fourth proportional to 5,664,806.27, 8,497,201.62 and 2,630,512.88 is: 3,945,765.70
Step by Step Solution
- Step 1: Write the proportion equation
5,664,806.27 : 8,497,201.62 = 2,630,512.88 : x - Step 2: Convert to fraction form
5,664,806.27/8,497,201.62 = 2,630,512.88/x - Step 3: Cross multiply
5,664,806.27x = 8,497,201.62 × 2,630,512.88 - Step 4: Simplify right side
5,664,806.27x = 22,351,998,305,366.86 - Step 5: Solve for x
x = 22,351,998,305,366.86/5,664,806.27 - Step 6: Final answer
x = 3,945,765.70
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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.