Finding the Fourth Proportional to 3,256,243.20, 4,884,597.99 and 860,063.94
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Solution
The fourth proportional to 3,256,243.20, 4,884,597.99 and 860,063.94 is: 1,290,157.50
Step by Step Solution
- Step 1: Write the proportion equation
3,256,243.20 : 4,884,597.99 = 860,063.94 : x - Step 2: Convert to fraction form
3,256,243.20/4,884,597.99 = 860,063.94/x - Step 3: Cross multiply
3,256,243.20x = 4,884,597.99 × 860,063.94 - Step 4: Simplify right side
3,256,243.20x = 4,201,066,592,595.48 - Step 5: Solve for x
x = 4,201,066,592,595.48/3,256,243.20 - Step 6: Final answer
x = 1,290,157.50
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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.