Finding the Fourth Proportional to 5,612,161.01, 7,744,234.23 and 3,256,992.59
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Solution
The fourth proportional to 5,612,161.01, 7,744,234.23 and 3,256,992.59 is: 4,494,331.76
Step by Step Solution
- Step 1: Write the proportion equation
5,612,161.01 : 7,744,234.23 = 3,256,992.59 : x - Step 2: Convert to fraction form
5,612,161.01/7,744,234.23 = 3,256,992.59/x - Step 3: Cross multiply
5,612,161.01x = 7,744,234.23 × 3,256,992.59 - Step 4: Simplify right side
5,612,161.01x = 25,222,913,463,613.19 - Step 5: Solve for x
x = 25,222,913,463,613.19/5,612,161.01 - Step 6: Final answer
x = 4,494,331.76
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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.