Finding the Fourth Proportional to 3,589,806.66, 5,384,756.61 and 1,193,651.19
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Solution
The fourth proportional to 3,589,806.66, 5,384,756.61 and 1,193,651.19 is: 1,790,492.29
Step by Step Solution
- Step 1: Write the proportion equation
3,589,806.66 : 5,384,756.61 = 1,193,651.19 : x - Step 2: Convert to fraction form
3,589,806.66/5,384,756.61 = 1,193,651.19/x - Step 3: Cross multiply
3,589,806.66x = 5,384,756.61 × 1,193,651.19 - Step 4: Simplify right side
3,589,806.66x = 6,427,521,135,386.87 - Step 5: Solve for x
x = 6,427,521,135,386.87/3,589,806.66 - Step 6: Final answer
x = 1,790,492.29
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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.