Finding the Fourth Proportional to 5,677,622.80, 8,514,330.56 and 2,033,785.08
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Solution
The fourth proportional to 5,677,622.80, 8,514,330.56 and 2,033,785.08 is: 3,049,924.07
Step by Step Solution
- Step 1: Write the proportion equation
5,677,622.80 : 8,514,330.56 = 2,033,785.08 : x - Step 2: Convert to fraction form
5,677,622.80/8,514,330.56 = 2,033,785.08/x - Step 3: Cross multiply
5,677,622.80x = 8,514,330.56 × 2,033,785.08 - Step 4: Simplify right side
5,677,622.80x = 17,316,318,456,573.81 - Step 5: Solve for x
x = 17,316,318,456,573.81/5,677,622.80 - Step 6: Final answer
x = 3,049,924.07
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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.