Finding the Fourth Proportional to 2,757,944.88, 4,135,893.48 and 960,366.96
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Solution
The fourth proportional to 2,757,944.88, 4,135,893.48 and 960,366.96 is: 1,440,193.92
Step by Step Solution
- Step 1: Write the proportion equation
2,757,944.88 : 4,135,893.48 = 960,366.96 : x - Step 2: Convert to fraction form
2,757,944.88/4,135,893.48 = 960,366.96/x - Step 3: Cross multiply
2,757,944.88x = 4,135,893.48 × 960,366.96 - Step 4: Simplify right side
2,757,944.88x = 3,971,975,448,271.42 - Step 5: Solve for x
x = 3,971,975,448,271.42/2,757,944.88 - Step 6: Final answer
x = 1,440,193.92
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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.