Finding the Fourth Proportional to 3,934,203.94, 5,901,034.96 and 2,418,120.87
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Solution
The fourth proportional to 3,934,203.94, 5,901,034.96 and 2,418,120.87 is: 3,627,014.77
Step by Step Solution
- Step 1: Write the proportion equation
3,934,203.94 : 5,901,034.96 = 2,418,120.87 : x - Step 2: Convert to fraction form
3,934,203.94/5,901,034.96 = 2,418,120.87/x - Step 3: Cross multiply
3,934,203.94x = 5,901,034.96 × 2,418,120.87 - Step 4: Simplify right side
3,934,203.94x = 14,269,415,791,375.62 - Step 5: Solve for x
x = 14,269,415,791,375.62/3,934,203.94 - Step 6: Final answer
x = 3,627,014.77
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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.