Finding the Fourth Proportional to 5,733,939.61, 7,912,428.87 and 3,410,704.09
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Solution
The fourth proportional to 5,733,939.61, 7,912,428.87 and 3,410,704.09 is: 4,706,529.08
Step by Step Solution
- Step 1: Write the proportion equation
5,733,939.61 : 7,912,428.87 = 3,410,704.09 : x - Step 2: Convert to fraction form
5,733,939.61/7,912,428.87 = 3,410,704.09/x - Step 3: Cross multiply
5,733,939.61x = 7,912,428.87 × 3,410,704.09 - Step 4: Simplify right side
5,733,939.61x = 26,986,953,508,743.08 - Step 5: Solve for x
x = 26,986,953,508,743.08/5,733,939.61 - Step 6: Final answer
x = 4,706,529.08
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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.