Finding the Fourth Proportional to 4,733,194.42, 7,099,791.37 and 1,138,961.75
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Solution
The fourth proportional to 4,733,194.42, 7,099,791.37 and 1,138,961.75 is: 1,708,442.56
Step by Step Solution
- Step 1: Write the proportion equation
4,733,194.42 : 7,099,791.37 = 1,138,961.75 : x - Step 2: Convert to fraction form
4,733,194.42/7,099,791.37 = 1,138,961.75/x - Step 3: Cross multiply
4,733,194.42x = 7,099,791.37 × 1,138,961.75 - Step 4: Simplify right side
4,733,194.42x = 8,086,390,803,211.53 - Step 5: Solve for x
x = 8,086,390,803,211.53/4,733,194.42 - Step 6: Final answer
x = 1,708,442.56
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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.