Finding the Fourth Proportional to 3,585,616.80, 5,379,375.60 and 1,562,992.80
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Solution
The fourth proportional to 3,585,616.80, 5,379,375.60 and 1,562,992.80 is: 2,344,903.49
Step by Step Solution
- Step 1: Write the proportion equation
3,585,616.80 : 5,379,375.60 = 1,562,992.80 : x - Step 2: Convert to fraction form
3,585,616.80/5,379,375.60 = 1,562,992.80/x - Step 3: Cross multiply
3,585,616.80x = 5,379,375.60 × 1,562,992.80 - Step 4: Simplify right side
3,585,616.80x = 8,407,925,331,295.68 - Step 5: Solve for x
x = 8,407,925,331,295.68/3,585,616.80 - Step 6: Final answer
x = 2,344,903.49
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.