Finding the Fourth Proportional to 3,393,571.73, 5,083,541.98 and 1,569,379.74
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Solution
The fourth proportional to 3,393,571.73, 5,083,541.98 and 1,569,379.74 is: 2,350,917.68
Step by Step Solution
- Step 1: Write the proportion equation
3,393,571.73 : 5,083,541.98 = 1,569,379.74 : x - Step 2: Convert to fraction form
3,393,571.73/5,083,541.98 = 1,569,379.74/x - Step 3: Cross multiply
3,393,571.73x = 5,083,541.98 × 1,569,379.74 - Step 4: Simplify right side
3,393,571.73x = 7,978,007,767,864.75 - Step 5: Solve for x
x = 7,978,007,767,864.75/3,393,571.73 - Step 6: Final answer
x = 2,350,917.68
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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.