Finding the Fourth Proportional to 2,942,146.26, 4,060,134 and 1,635,364.08
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Solution
The fourth proportional to 2,942,146.26, 4,060,134 and 1,635,364.08 is: 2,256,786.96
Step by Step Solution
- Step 1: Write the proportion equation
2,942,146.26 : 4,060,134 = 1,635,364.08 : x - Step 2: Convert to fraction form
2,942,146.26/4,060,134 = 1,635,364.08/x - Step 3: Cross multiply
2,942,146.26x = 4,060,134 × 1,635,364.08 - Step 4: Simplify right side
2,942,146.26x = 6,639,797,303,586.72 - Step 5: Solve for x
x = 6,639,797,303,586.72/2,942,146.26 - Step 6: Final answer
x = 2,256,786.96
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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.