Finding the Fourth Proportional to 4,531,329.68, 6,253,767.42 and 2,544,791.75
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Solution
The fourth proportional to 4,531,329.68, 6,253,767.42 and 2,544,791.75 is: 3,512,111.65
Step by Step Solution
- Step 1: Write the proportion equation
4,531,329.68 : 6,253,767.42 = 2,544,791.75 : x - Step 2: Convert to fraction form
4,531,329.68/6,253,767.42 = 2,544,791.75/x - Step 3: Cross multiply
4,531,329.68x = 6,253,767.42 × 2,544,791.75 - Step 4: Simplify right side
4,531,329.68x = 15,914,535,738,560.54 - Step 5: Solve for x
x = 15,914,535,738,560.54/4,531,329.68 - Step 6: Final answer
x = 3,512,111.65
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.