Finding the Fourth Proportional to 2,757,543.05, 4,136,312.14 and 838,469.99
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Solution
The fourth proportional to 2,757,543.05, 4,136,312.14 and 838,469.99 is: 1,257,704.24
Step by Step Solution
- Step 1: Write the proportion equation
2,757,543.05 : 4,136,312.14 = 838,469.99 : x - Step 2: Convert to fraction form
2,757,543.05/4,136,312.14 = 838,469.99/x - Step 3: Cross multiply
2,757,543.05x = 4,136,312.14 × 838,469.99 - Step 4: Simplify right side
2,757,543.05x = 3,468,173,598,662.68 - Step 5: Solve for x
x = 3,468,173,598,662.68/2,757,543.05 - Step 6: Final answer
x = 1,257,704.24
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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.