Finding the Fourth Proportional to 4,796,704.09, 6,619,427.19 and 2,837,286.04
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Solution
The fourth proportional to 4,796,704.09, 6,619,427.19 and 2,837,286.04 is: 3,915,440.27
Step by Step Solution
- Step 1: Write the proportion equation
4,796,704.09 : 6,619,427.19 = 2,837,286.04 : x - Step 2: Convert to fraction form
4,796,704.09/6,619,427.19 = 2,837,286.04/x - Step 3: Cross multiply
4,796,704.09x = 6,619,427.19 × 2,837,286.04 - Step 4: Simplify right side
4,796,704.09x = 18,781,208,358,983.43 - Step 5: Solve for x
x = 18,781,208,358,983.43/4,796,704.09 - Step 6: Final answer
x = 3,915,440.27
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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.