Finding the Fourth Proportional to 4,091,087.76, 6,135,647.52 and 1,251,224.52
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Solution
The fourth proportional to 4,091,087.76, 6,135,647.52 and 1,251,224.52 is: 1,876,535.80
Step by Step Solution
- Step 1: Write the proportion equation
4,091,087.76 : 6,135,647.52 = 1,251,224.52 : x - Step 2: Convert to fraction form
4,091,087.76/6,135,647.52 = 1,251,224.52/x - Step 3: Cross multiply
4,091,087.76x = 6,135,647.52 × 1,251,224.52 - Step 4: Simplify right side
4,091,087.76x = 7,677,072,623,101.19 - Step 5: Solve for x
x = 7,677,072,623,101.19/4,091,087.76 - Step 6: Final answer
x = 1,876,535.80
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.