Finding the Fourth Proportional to 5,233,331.88, 7,850,145.42 and 1,446,814.44
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Solution
The fourth proportional to 5,233,331.88, 7,850,145.42 and 1,446,814.44 is: 2,170,262.47
Step by Step Solution
- Step 1: Write the proportion equation
5,233,331.88 : 7,850,145.42 = 1,446,814.44 : x - Step 2: Convert to fraction form
5,233,331.88/7,850,145.42 = 1,446,814.44/x - Step 3: Cross multiply
5,233,331.88x = 7,850,145.42 × 1,446,814.44 - Step 4: Simplify right side
5,233,331.88x = 11,357,703,749,755.86 - Step 5: Solve for x
x = 11,357,703,749,755.86/5,233,331.88 - Step 6: Final answer
x = 2,170,262.47
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.