Finding the Fourth Proportional to 4,229,220.51, 5,836,309.49 and 2,295,481.07
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Solution
The fourth proportional to 4,229,220.51, 5,836,309.49 and 2,295,481.07 is: 3,167,755.84
Step by Step Solution
- Step 1: Write the proportion equation
4,229,220.51 : 5,836,309.49 = 2,295,481.07 : x - Step 2: Convert to fraction form
4,229,220.51/5,836,309.49 = 2,295,481.07/x - Step 3: Cross multiply
4,229,220.51x = 5,836,309.49 × 2,295,481.07 - Step 4: Simplify right side
4,229,220.51x = 13,397,137,973,285.83 - Step 5: Solve for x
x = 13,397,137,973,285.83/4,229,220.51 - Step 6: Final answer
x = 3,167,755.84
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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.