Finding the Fourth Proportional to 3,814,388.01, 5,263,636.97 and 2,095,471.62
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Solution
The fourth proportional to 3,814,388.01, 5,263,636.97 and 2,095,471.62 is: 2,891,630.81
Step by Step Solution
- Step 1: Write the proportion equation
3,814,388.01 : 5,263,636.97 = 2,095,471.62 : x - Step 2: Convert to fraction form
3,814,388.01/5,263,636.97 = 2,095,471.62/x - Step 3: Cross multiply
3,814,388.01x = 5,263,636.97 × 2,095,471.62 - Step 4: Simplify right side
3,814,388.01x = 11,029,801,893,856.47 - Step 5: Solve for x
x = 11,029,801,893,856.47/3,814,388.01 - Step 6: Final answer
x = 2,891,630.81
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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.