Finding the Fourth Proportional to 5,213,515.68, 7,192,599.03 and 3,252,252.42
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Solution
The fourth proportional to 5,213,515.68, 7,192,599.03 and 3,252,252.42 is: 4,486,827.90
Step by Step Solution
- Step 1: Write the proportion equation
5,213,515.68 : 7,192,599.03 = 3,252,252.42 : x - Step 2: Convert to fraction form
5,213,515.68/7,192,599.03 = 3,252,252.42/x - Step 3: Cross multiply
5,213,515.68x = 7,192,599.03 × 3,252,252.42 - Step 4: Simplify right side
5,213,515.68x = 23,392,147,601,407.15 - Step 5: Solve for x
x = 23,392,147,601,407.15/5,213,515.68 - Step 6: Final answer
x = 4,486,827.90
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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.