Finding the Fourth Proportional to 5,758,595, 7,946,861.12 and 3,344,302.52
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Solution
The fourth proportional to 5,758,595, 7,946,861.12 and 3,344,302.52 is: 4,615,137.49
Step by Step Solution
- Step 1: Write the proportion equation
5,758,595 : 7,946,861.12 = 3,344,302.52 : x - Step 2: Convert to fraction form
5,758,595/7,946,861.12 = 3,344,302.52/x - Step 3: Cross multiply
5,758,595x = 7,946,861.12 × 3,344,302.52 - Step 4: Simplify right side
5,758,595x = 26,576,707,669,706.02 - Step 5: Solve for x
x = 26,576,707,669,706.02/5,758,595 - Step 6: Final answer
x = 4,615,137.49
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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.