Finding the Fourth Proportional to 3,589,244.57, 4,953,216.54 and 1,957,651.94
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Solution
The fourth proportional to 3,589,244.57, 4,953,216.54 and 1,957,651.94 is: 2,701,591.88
Step by Step Solution
- Step 1: Write the proportion equation
3,589,244.57 : 4,953,216.54 = 1,957,651.94 : x - Step 2: Convert to fraction form
3,589,244.57/4,953,216.54 = 1,957,651.94/x - Step 3: Cross multiply
3,589,244.57x = 4,953,216.54 × 1,957,651.94 - Step 4: Simplify right side
3,589,244.57x = 9,696,673,968,771.09 - Step 5: Solve for x
x = 9,696,673,968,771.09/3,589,244.57 - Step 6: Final answer
x = 2,701,591.88
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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.