Finding the Fourth Proportional to 3,252,743.98, 4,879,355.37 and 856,571.74
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Solution
The fourth proportional to 3,252,743.98, 4,879,355.37 and 856,571.74 is: 1,284,920.65
Step by Step Solution
- Step 1: Write the proportion equation
3,252,743.98 : 4,879,355.37 = 856,571.74 : x - Step 2: Convert to fraction form
3,252,743.98/4,879,355.37 = 856,571.74/x - Step 3: Cross multiply
3,252,743.98x = 4,879,355.37 × 856,571.74 - Step 4: Simplify right side
3,252,743.98x = 4,179,517,919,359.24 - Step 5: Solve for x
x = 4,179,517,919,359.24/3,252,743.98 - Step 6: Final answer
x = 1,284,920.65
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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.