Finding the Fourth Proportional to 3,574,880.68, 5,362,670.96 and 1,177,747.24
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Solution
The fourth proportional to 3,574,880.68, 5,362,670.96 and 1,177,747.24 is: 1,766,736.15
Step by Step Solution
- Step 1: Write the proportion equation
3,574,880.68 : 5,362,670.96 = 1,177,747.24 : x - Step 2: Convert to fraction form
3,574,880.68/5,362,670.96 = 1,177,747.24/x - Step 3: Cross multiply
3,574,880.68x = 5,362,670.96 × 1,177,747.24 - Step 4: Simplify right side
3,574,880.68x = 6,315,870,922,168.15 - Step 5: Solve for x
x = 6,315,870,922,168.15/3,574,880.68 - Step 6: Final answer
x = 1,766,736.15
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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.