Finding the Fourth Proportional to 2,052,791.68, 2,832,912.96 and 1,147,376
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Solution
The fourth proportional to 2,052,791.68, 2,832,912.96 and 1,147,376 is: 1,583,412.66
Step by Step Solution
- Step 1: Write the proportion equation
2,052,791.68 : 2,832,912.96 = 1,147,376 : x - Step 2: Convert to fraction form
2,052,791.68/2,832,912.96 = 1,147,376/x - Step 3: Cross multiply
2,052,791.68x = 2,832,912.96 × 1,147,376 - Step 4: Simplify right side
2,052,791.68x = 3,250,416,340,392.96 - Step 5: Solve for x
x = 3,250,416,340,392.96/2,052,791.68 - Step 6: Final answer
x = 1,583,412.66
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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.