Finding the Fourth Proportional to 4,517,022.42, 6,775,537.94 and 3,716,621.42
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Solution
The fourth proportional to 4,517,022.42, 6,775,537.94 and 3,716,621.42 is: 5,574,935.68
Step by Step Solution
- Step 1: Write the proportion equation
4,517,022.42 : 6,775,537.94 = 3,716,621.42 : x - Step 2: Convert to fraction form
4,517,022.42/6,775,537.94 = 3,716,621.42/x - Step 3: Cross multiply
4,517,022.42x = 6,775,537.94 × 3,716,621.42 - Step 4: Simplify right side
4,517,022.42x = 25,182,109,439,826.68 - Step 5: Solve for x
x = 25,182,109,439,826.68/4,517,022.42 - Step 6: Final answer
x = 5,574,935.68
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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.