Finding the Fourth Proportional to 4,075,608.96, 5,624,134.92 and 2,264,734.08
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Solution
The fourth proportional to 4,075,608.96, 5,624,134.92 and 2,264,734.08 is: 3,125,218.87
Step by Step Solution
- Step 1: Write the proportion equation
4,075,608.96 : 5,624,134.92 = 2,264,734.08 : x - Step 2: Convert to fraction form
4,075,608.96/5,624,134.92 = 2,264,734.08/x - Step 3: Cross multiply
4,075,608.96x = 5,624,134.92 × 2,264,734.08 - Step 4: Simplify right side
4,075,608.96x = 12,737,170,023,842.07 - Step 5: Solve for x
x = 12,737,170,023,842.07/4,075,608.96 - Step 6: Final answer
x = 3,125,218.87
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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.