Finding the Fourth Proportional to 5,463,042.80, 8,195,548.35 and 2,268,491.90
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Solution
The fourth proportional to 5,463,042.80, 8,195,548.35 and 2,268,491.90 is: 3,403,146.51
Step by Step Solution
- Step 1: Write the proportion equation
5,463,042.80 : 8,195,548.35 = 2,268,491.90 : x - Step 2: Convert to fraction form
5,463,042.80/8,195,548.35 = 2,268,491.90/x - Step 3: Cross multiply
5,463,042.80x = 8,195,548.35 × 2,268,491.90 - Step 4: Simplify right side
5,463,042.80x = 18,591,535,048,033.36 - Step 5: Solve for x
x = 18,591,535,048,033.36/5,463,042.80 - Step 6: Final answer
x = 3,403,146.51
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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.