Finding the Fourth Proportional to 4,086,249.46, 5,639,023.99 and 2,368,366.44
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Solution
The fourth proportional to 4,086,249.46, 5,639,023.99 and 2,368,366.44 is: 3,268,345.53
Step by Step Solution
- Step 1: Write the proportion equation
4,086,249.46 : 5,639,023.99 = 2,368,366.44 : x - Step 2: Convert to fraction form
4,086,249.46/5,639,023.99 = 2,368,366.44/x - Step 3: Cross multiply
4,086,249.46x = 5,639,023.99 × 2,368,366.44 - Step 4: Simplify right side
4,086,249.46x = 13,355,275,172,270.90 - Step 5: Solve for x
x = 13,355,275,172,270.90/4,086,249.46 - Step 6: Final answer
x = 3,268,345.53
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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.