Finding the Fourth Proportional to 3,527,151.99, 5,290,471.04 and 1,582,482.75
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Solution
The fourth proportional to 3,527,151.99, 5,290,471.04 and 1,582,482.75 is: 2,373,608.84
Step by Step Solution
- Step 1: Write the proportion equation
3,527,151.99 : 5,290,471.04 = 1,582,482.75 : x - Step 2: Convert to fraction form
3,527,151.99/5,290,471.04 = 1,582,482.75/x - Step 3: Cross multiply
3,527,151.99x = 5,290,471.04 × 1,582,482.75 - Step 4: Simplify right side
3,527,151.99x = 8,372,079,152,262.15 - Step 5: Solve for x
x = 8,372,079,152,262.15/3,527,151.99 - Step 6: Final answer
x = 2,373,608.84
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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.