Finding the Fourth Proportional to 4,256,706.09, 5,874,378.21 and 2,323,091.10
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Solution
The fourth proportional to 4,256,706.09, 5,874,378.21 and 2,323,091.10 is: 3,205,933.28
Step by Step Solution
- Step 1: Write the proportion equation
4,256,706.09 : 5,874,378.21 = 2,323,091.10 : x - Step 2: Convert to fraction form
4,256,706.09/5,874,378.21 = 2,323,091.10/x - Step 3: Cross multiply
4,256,706.09x = 5,874,378.21 × 2,323,091.10 - Step 4: Simplify right side
4,256,706.09x = 13,646,715,737,684.93 - Step 5: Solve for x
x = 13,646,715,737,684.93/4,256,706.09 - Step 6: Final answer
x = 3,205,933.28
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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.