Finding the Fourth Proportional to 5,722,189.16, 8,581,571.70 and 1,883,302.94
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Solution
The fourth proportional to 5,722,189.16, 8,581,571.70 and 1,883,302.94 is: 2,824,390.94
Step by Step Solution
- Step 1: Write the proportion equation
5,722,189.16 : 8,581,571.70 = 1,883,302.94 : x - Step 2: Convert to fraction form
5,722,189.16/8,581,571.70 = 1,883,302.94/x - Step 3: Cross multiply
5,722,189.16x = 8,581,571.70 × 1,883,302.94 - Step 4: Simplify right side
5,722,189.16x = 16,161,699,212,430.80 - Step 5: Solve for x
x = 16,161,699,212,430.80/5,722,189.16 - Step 6: Final answer
x = 2,824,390.94
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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.