Finding the Fourth Proportional to 2,420,625.87, 3,629,888.91 and 822,759.93
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Solution
The fourth proportional to 2,420,625.87, 3,629,888.91 and 822,759.93 is: 1,233,783.04
Step by Step Solution
- Step 1: Write the proportion equation
2,420,625.87 : 3,629,888.91 = 822,759.93 : x - Step 2: Convert to fraction form
2,420,625.87/3,629,888.91 = 822,759.93/x - Step 3: Cross multiply
2,420,625.87x = 3,629,888.91 × 822,759.93 - Step 4: Simplify right side
2,420,625.87x = 2,986,527,145,499.38 - Step 5: Solve for x
x = 2,986,527,145,499.38/2,420,625.87 - Step 6: Final answer
x = 1,233,783.04
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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.