Finding the Fourth Proportional to 3,283,739.38, 4,531,517.42 and 1,833,459.50
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Solution
The fourth proportional to 3,283,739.38, 4,531,517.42 and 1,833,459.50 is: 2,530,150.14
Step by Step Solution
- Step 1: Write the proportion equation
3,283,739.38 : 4,531,517.42 = 1,833,459.50 : x - Step 2: Convert to fraction form
3,283,739.38/4,531,517.42 = 1,833,459.50/x - Step 3: Cross multiply
3,283,739.38x = 4,531,517.42 × 1,833,459.50 - Step 4: Simplify right side
3,283,739.38x = 8,308,353,635,873.26 - Step 5: Solve for x
x = 8,308,353,635,873.26/3,283,739.38 - Step 6: Final answer
x = 2,530,150.14
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.