Finding the Fourth Proportional to 5,322,479.42, 7,342,703.97 and 3,257,586.92
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Solution
The fourth proportional to 5,322,479.42, 7,342,703.97 and 3,257,586.92 is: 4,494,051.46
Step by Step Solution
- Step 1: Write the proportion equation
5,322,479.42 : 7,342,703.97 = 3,257,586.92 : x - Step 2: Convert to fraction form
5,322,479.42/7,342,703.97 = 3,257,586.92/x - Step 3: Cross multiply
5,322,479.42x = 7,342,703.97 × 3,257,586.92 - Step 4: Simplify right side
5,322,479.42x = 23,919,496,416,244.88 - Step 5: Solve for x
x = 23,919,496,416,244.88/5,322,479.42 - Step 6: Final answer
x = 4,494,051.46
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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.