Finding the Fourth Proportional to 4,719,077.06, 6,512,138.78 and 2,785,960.44
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Solution
The fourth proportional to 4,719,077.06, 6,512,138.78 and 2,785,960.44 is: 3,844,514.68
Step by Step Solution
- Step 1: Write the proportion equation
4,719,077.06 : 6,512,138.78 = 2,785,960.44 : x - Step 2: Convert to fraction form
4,719,077.06/6,512,138.78 = 2,785,960.44/x - Step 3: Cross multiply
4,719,077.06x = 6,512,138.78 × 2,785,960.44 - Step 4: Simplify right side
4,719,077.06x = 18,142,561,006,940.06 - Step 5: Solve for x
x = 18,142,561,006,940.06/4,719,077.06 - Step 6: Final answer
x = 3,844,514.68
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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.