Finding the Fourth Proportional to 2,174,190.75, 3,261,166.18 and 894,474.37
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Solution
The fourth proportional to 2,174,190.75, 3,261,166.18 and 894,474.37 is: 1,341,662.20
Step by Step Solution
- Step 1: Write the proportion equation
2,174,190.75 : 3,261,166.18 = 894,474.37 : x - Step 2: Convert to fraction form
2,174,190.75/3,261,166.18 = 894,474.37/x - Step 3: Cross multiply
2,174,190.75x = 3,261,166.18 × 894,474.37 - Step 4: Simplify right side
2,174,190.75x = 2,917,029,550,251.16 - Step 5: Solve for x
x = 2,917,029,550,251.16/2,174,190.75 - Step 6: Final answer
x = 1,341,662.20
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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.