Finding the Fourth Proportional to 4,394,079.18, 6,588,715.98 and 3,489,075.09
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Solution
The fourth proportional to 4,394,079.18, 6,588,715.98 and 3,489,075.09 is: 5,231,704.72
Step by Step Solution
- Step 1: Write the proportion equation
4,394,079.18 : 6,588,715.98 = 3,489,075.09 : x - Step 2: Convert to fraction form
4,394,079.18/6,588,715.98 = 3,489,075.09/x - Step 3: Cross multiply
4,394,079.18x = 6,588,715.98 × 3,489,075.09 - Step 4: Simplify right side
4,394,079.18x = 22,988,524,800,902.94 - Step 5: Solve for x
x = 22,988,524,800,902.94/4,394,079.18 - Step 6: Final answer
x = 5,231,704.72
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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.