Finding the Fourth Proportional to 3,967,700.23, 5,953,235.42 and 2,168,481.66
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Solution
The fourth proportional to 3,967,700.23, 5,953,235.42 and 2,168,481.66 is: 3,253,643.44
Step by Step Solution
- Step 1: Write the proportion equation
3,967,700.23 : 5,953,235.42 = 2,168,481.66 : x - Step 2: Convert to fraction form
3,967,700.23/5,953,235.42 = 2,168,481.66/x - Step 3: Cross multiply
3,967,700.23x = 5,953,235.42 × 2,168,481.66 - Step 4: Simplify right side
3,967,700.23x = 12,909,481,825,932.40 - Step 5: Solve for x
x = 12,909,481,825,932.40/3,967,700.23 - Step 6: Final answer
x = 3,253,643.44
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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.