Finding the Fourth Proportional to 4,366,115.61, 6,541,933.34 and 2,655,083.19
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Solution
The fourth proportional to 4,366,115.61, 6,541,933.34 and 2,655,083.19 is: 3,978,222.01
Step by Step Solution
- Step 1: Write the proportion equation
4,366,115.61 : 6,541,933.34 = 2,655,083.19 : x - Step 2: Convert to fraction form
4,366,115.61/6,541,933.34 = 2,655,083.19/x - Step 3: Cross multiply
4,366,115.61x = 6,541,933.34 × 2,655,083.19 - Step 4: Simplify right side
4,366,115.61x = 17,369,377,227,859.14 - Step 5: Solve for x
x = 17,369,377,227,859.14/4,366,115.61 - Step 6: Final answer
x = 3,978,222.01
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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.