Finding the Fourth Proportional to 4,383,190.93, 6,048,811.68 and 2,449,451.51
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Solution
The fourth proportional to 4,383,190.93, 6,048,811.68 and 2,449,451.51 is: 3,380,247.66
Step by Step Solution
- Step 1: Write the proportion equation
4,383,190.93 : 6,048,811.68 = 2,449,451.51 : x - Step 2: Convert to fraction form
4,383,190.93/6,048,811.68 = 2,449,451.51/x - Step 3: Cross multiply
4,383,190.93x = 6,048,811.68 × 2,449,451.51 - Step 4: Simplify right side
4,383,190.93x = 14,816,270,891,034.38 - Step 5: Solve for x
x = 14,816,270,891,034.38/4,383,190.93 - Step 6: Final answer
x = 3,380,247.66
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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.