Finding the Fourth Proportional to 2,955,938.26, 4,079,192.99 and 1,597,811.26
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Solution
The fourth proportional to 2,955,938.26, 4,079,192.99 and 1,597,811.26 is: 2,204,978.56
Step by Step Solution
- Step 1: Write the proportion equation
2,955,938.26 : 4,079,192.99 = 1,597,811.26 : x - Step 2: Convert to fraction form
2,955,938.26/4,079,192.99 = 1,597,811.26/x - Step 3: Cross multiply
2,955,938.26x = 4,079,192.99 × 1,597,811.26 - Step 4: Simplify right side
2,955,938.26x = 6,517,780,478,939.82 - Step 5: Solve for x
x = 6,517,780,478,939.82/2,955,938.26 - Step 6: Final answer
x = 2,204,978.56
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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.