Finding the Fourth Proportional to 4,168,199.37, 6,252,182.41 and 1,328,481.93
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Solution
The fourth proportional to 4,168,199.37, 6,252,182.41 and 1,328,481.93 is: 1,992,685.72
Step by Step Solution
- Step 1: Write the proportion equation
4,168,199.37 : 6,252,182.41 = 1,328,481.93 : x - Step 2: Convert to fraction form
4,168,199.37/6,252,182.41 = 1,328,481.93/x - Step 3: Cross multiply
4,168,199.37x = 6,252,182.41 × 1,328,481.93 - Step 4: Simplify right side
4,168,199.37x = 8,305,911,354,748.85 - Step 5: Solve for x
x = 8,305,911,354,748.85/4,168,199.37 - Step 6: Final answer
x = 1,992,685.72
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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.