Finding the Fourth Proportional to 3,589,704.16, 5,384,603.12 and 1,193,548.76
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Solution
The fourth proportional to 3,589,704.16, 5,384,603.12 and 1,193,548.76 is: 1,790,338.73
Step by Step Solution
- Step 1: Write the proportion equation
3,589,704.16 : 5,384,603.12 = 1,193,548.76 : x - Step 2: Convert to fraction form
3,589,704.16/5,384,603.12 = 1,193,548.76/x - Step 3: Cross multiply
3,589,704.16x = 5,384,603.12 × 1,193,548.76 - Step 4: Simplify right side
3,589,704.16x = 6,426,786,376,968.13 - Step 5: Solve for x
x = 6,426,786,376,968.13/3,589,704.16 - Step 6: Final answer
x = 1,790,338.73
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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.