Finding the Fourth Proportional to 5,602,295.68, 8,405,561.40 and 2,193,018.82
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Solution
The fourth proportional to 5,602,295.68, 8,405,561.40 and 2,193,018.82 is: 3,290,357.27
Step by Step Solution
- Step 1: Write the proportion equation
5,602,295.68 : 8,405,561.40 = 2,193,018.82 : x - Step 2: Convert to fraction form
5,602,295.68/8,405,561.40 = 2,193,018.82/x - Step 3: Cross multiply
5,602,295.68x = 8,405,561.40 × 2,193,018.82 - Step 4: Simplify right side
5,602,295.68x = 18,433,554,342,865.55 - Step 5: Solve for x
x = 18,433,554,342,865.55/5,602,295.68 - Step 6: Final answer
x = 3,290,357.27
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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.