Finding the Fourth Proportional to 3,835,213.14, 5,751,324.65 and 1,437,749.63
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Solution
The fourth proportional to 3,835,213.14, 5,751,324.65 and 1,437,749.63 is: 2,156,063.97
Step by Step Solution
- Step 1: Write the proportion equation
3,835,213.14 : 5,751,324.65 = 1,437,749.63 : x - Step 2: Convert to fraction form
3,835,213.14/5,751,324.65 = 1,437,749.63/x - Step 3: Cross multiply
3,835,213.14x = 5,751,324.65 × 1,437,749.63 - Step 4: Simplify right side
3,835,213.14x = 8,268,964,851,602.01 - Step 5: Solve for x
x = 8,268,964,851,602.01/3,835,213.14 - Step 6: Final answer
x = 2,156,063.97
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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.