Finding the Fourth Proportional to 2,173,586.24, 3,259,330.68 and 911,074.88
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Solution
The fourth proportional to 2,173,586.24, 3,259,330.68 and 911,074.88 is: 1,366,172.76
Step by Step Solution
- Step 1: Write the proportion equation
2,173,586.24 : 3,259,330.68 = 911,074.88 : x - Step 2: Convert to fraction form
2,173,586.24/3,259,330.68 = 911,074.88/x - Step 3: Cross multiply
2,173,586.24x = 3,259,330.68 × 911,074.88 - Step 4: Simplify right side
2,173,586.24x = 2,969,494,308,161.32 - Step 5: Solve for x
x = 2,969,494,308,161.32/2,173,586.24 - Step 6: Final answer
x = 1,366,172.76
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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.