Finding the Fourth Proportional to 3,295,349.23, 4,548,059.37 and 1,845,138.12
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Solution
The fourth proportional to 3,295,349.23, 4,548,059.37 and 1,845,138.12 is: 2,546,557.93
Step by Step Solution
- Step 1: Write the proportion equation
3,295,349.23 : 4,548,059.37 = 1,845,138.12 : x - Step 2: Convert to fraction form
3,295,349.23/4,548,059.37 = 1,845,138.12/x - Step 3: Cross multiply
3,295,349.23x = 4,548,059.37 × 1,845,138.12 - Step 4: Simplify right side
3,295,349.23x = 8,391,797,715,610.19 - Step 5: Solve for x
x = 8,391,797,715,610.19/3,295,349.23 - Step 6: Final answer
x = 2,546,557.93
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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.