Finding the Fourth Proportional to 2,178,241.07, 3,267,517.67 and 580,795.79
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Solution
The fourth proportional to 2,178,241.07, 3,267,517.67 and 580,795.79 is: 871,235.30
Step by Step Solution
- Step 1: Write the proportion equation
2,178,241.07 : 3,267,517.67 = 580,795.79 : x - Step 2: Convert to fraction form
2,178,241.07/3,267,517.67 = 580,795.79/x - Step 3: Cross multiply
2,178,241.07x = 3,267,517.67 × 580,795.79 - Step 4: Simplify right side
2,178,241.07x = 1,897,760,503,582.63 - Step 5: Solve for x
x = 1,897,760,503,582.63/2,178,241.07 - Step 6: Final answer
x = 871,235.30
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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.