Finding the Fourth Proportional to 4,245,755.26, 5,858,987.57 and 2,311,973.42
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Solution
The fourth proportional to 4,245,755.26, 5,858,987.57 and 2,311,973.42 is: 3,190,439.09
Step by Step Solution
- Step 1: Write the proportion equation
4,245,755.26 : 5,858,987.57 = 2,311,973.42 : x - Step 2: Convert to fraction form
4,245,755.26/5,858,987.57 = 2,311,973.42/x - Step 3: Cross multiply
4,245,755.26x = 5,858,987.57 × 2,311,973.42 - Step 4: Simplify right side
4,245,755.26x = 13,545,823,529,950.39 - Step 5: Solve for x
x = 13,545,823,529,950.39/4,245,755.26 - Step 6: Final answer
x = 3,190,439.09
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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.