Finding the Fourth Proportional to 2,972,163.22, 4,456,839.68 and 1,151,381.00
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Solution
The fourth proportional to 2,972,163.22, 4,456,839.68 and 1,151,381.00 is: 1,726,527.15
Step by Step Solution
- Step 1: Write the proportion equation
2,972,163.22 : 4,456,839.68 = 1,151,381.00 : x - Step 2: Convert to fraction form
2,972,163.22/4,456,839.68 = 1,151,381.00/x - Step 3: Cross multiply
2,972,163.22x = 4,456,839.68 × 1,151,381.00 - Step 4: Simplify right side
2,972,163.22x = 5,131,520,499,556.98 - Step 5: Solve for x
x = 5,131,520,499,556.98/2,972,163.22 - Step 6: Final answer
x = 1,726,527.15
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.