Finding the Fourth Proportional to 3,995,516.97, 5,514,352.83 and 2,253,543.93
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Solution
The fourth proportional to 3,995,516.97, 5,514,352.83 and 2,253,543.93 is: 3,110,194.86
Step by Step Solution
- Step 1: Write the proportion equation
3,995,516.97 : 5,514,352.83 = 2,253,543.93 : x - Step 2: Convert to fraction form
3,995,516.97/5,514,352.83 = 2,253,543.93/x - Step 3: Cross multiply
3,995,516.97x = 5,514,352.83 × 2,253,543.93 - Step 4: Simplify right side
3,995,516.97x = 12,426,836,347,924.82 - Step 5: Solve for x
x = 12,426,836,347,924.82/3,995,516.97 - Step 6: Final answer
x = 3,110,194.86
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1.5x scale
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.