Finding the Fourth Proportional to 4,036,103.68, 6,055,768.48 and 1,640,135.84
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Solution
The fourth proportional to 4,036,103.68, 6,055,768.48 and 1,640,135.84 is: 2,460,859.21
Step by Step Solution
- Step 1: Write the proportion equation
4,036,103.68 : 6,055,768.48 = 1,640,135.84 : x - Step 2: Convert to fraction form
4,036,103.68/6,055,768.48 = 1,640,135.84/x - Step 3: Cross multiply
4,036,103.68x = 6,055,768.48 × 1,640,135.84 - Step 4: Simplify right side
4,036,103.68x = 9,932,282,922,790.32 - Step 5: Solve for x
x = 9,932,282,922,790.32/4,036,103.68 - Step 6: Final answer
x = 2,460,859.21
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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.