Finding the Fourth Proportional to 4,365,516.52, 6,023,613.28 and 2,431,729
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Solution
The fourth proportional to 4,365,516.52, 6,023,613.28 and 2,431,729 is: 3,355,340.66
Step by Step Solution
- Step 1: Write the proportion equation
4,365,516.52 : 6,023,613.28 = 2,431,729 : x - Step 2: Convert to fraction form
4,365,516.52/6,023,613.28 = 2,431,729/x - Step 3: Cross multiply
4,365,516.52x = 6,023,613.28 × 2,431,729 - Step 4: Simplify right side
4,365,516.52x = 14,647,795,097,761.12 - Step 5: Solve for x
x = 14,647,795,097,761.12/4,365,516.52 - Step 6: Final answer
x = 3,355,340.66
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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.