Finding the Fourth Proportional to 3,250,594.26, 4,485,435.53 and 1,874,390.18
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Solution
The fourth proportional to 3,250,594.26, 4,485,435.53 and 1,874,390.18 is: 2,586,436.70
Step by Step Solution
- Step 1: Write the proportion equation
3,250,594.26 : 4,485,435.53 = 1,874,390.18 : x - Step 2: Convert to fraction form
3,250,594.26/4,485,435.53 = 1,874,390.18/x - Step 3: Cross multiply
3,250,594.26x = 4,485,435.53 × 1,874,390.18 - Step 4: Simplify right side
3,250,594.26x = 8,407,456,278,655.97 - Step 5: Solve for x
x = 8,407,456,278,655.97/3,250,594.26 - Step 6: Final answer
x = 2,586,436.70
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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.