Finding the Fourth Proportional to 5,981,858.64, 8,254,922.84 and 3,265,604.64
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Solution
The fourth proportional to 5,981,858.64, 8,254,922.84 and 3,265,604.64 is: 4,506,511.43
Step by Step Solution
- Step 1: Write the proportion equation
5,981,858.64 : 8,254,922.84 = 3,265,604.64 : x - Step 2: Convert to fraction form
5,981,858.64/8,254,922.84 = 3,265,604.64/x - Step 3: Cross multiply
5,981,858.64x = 8,254,922.84 × 3,265,604.64 - Step 4: Simplify right side
5,981,858.64x = 26,957,314,329,145.98 - Step 5: Solve for x
x = 26,957,314,329,145.98/5,981,858.64 - Step 6: Final answer
x = 4,506,511.43
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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.