Finding the Fourth Proportional to 5,768,566.92, 7,959,737.91 and 3,320,704.99
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Solution
The fourth proportional to 5,768,566.92, 7,959,737.91 and 3,320,704.99 is: 4,582,063.75
Step by Step Solution
- Step 1: Write the proportion equation
5,768,566.92 : 7,959,737.91 = 3,320,704.99 : x - Step 2: Convert to fraction form
5,768,566.92/7,959,737.91 = 3,320,704.99/x - Step 3: Cross multiply
5,768,566.92x = 7,959,737.91 × 3,320,704.99 - Step 4: Simplify right side
5,768,566.92x = 26,431,941,396,829.17 - Step 5: Solve for x
x = 26,431,941,396,829.17/5,768,566.92 - Step 6: Final answer
x = 4,582,063.75
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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.