Finding the Fourth Proportional to 5,936,832.55, 8,192,844.66 and 3,220,578.55
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Solution
The fourth proportional to 5,936,832.55, 8,192,844.66 and 3,220,578.55 is: 4,444,406.94
Step by Step Solution
- Step 1: Write the proportion equation
5,936,832.55 : 8,192,844.66 = 3,220,578.55 : x - Step 2: Convert to fraction form
5,936,832.55/8,192,844.66 = 3,220,578.55/x - Step 3: Cross multiply
5,936,832.55x = 8,192,844.66 × 3,220,578.55 - Step 4: Simplify right side
5,936,832.55x = 26,385,699,775,478.04 - Step 5: Solve for x
x = 26,385,699,775,478.04/5,936,832.55 - Step 6: Final answer
x = 4,444,406.94
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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.