Finding the Fourth Proportional to 3,771,605.94, 5,204,816.19 and 2,052,738.69
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Solution
The fourth proportional to 3,771,605.94, 5,204,816.19 and 2,052,738.69 is: 2,832,779.39
Step by Step Solution
- Step 1: Write the proportion equation
3,771,605.94 : 5,204,816.19 = 2,052,738.69 : x - Step 2: Convert to fraction form
3,771,605.94/5,204,816.19 = 2,052,738.69/x - Step 3: Cross multiply
3,771,605.94x = 5,204,816.19 × 2,052,738.69 - Step 4: Simplify right side
3,771,605.94x = 10,684,127,567,551.39 - Step 5: Solve for x
x = 10,684,127,567,551.39/3,771,605.94 - Step 6: Final answer
x = 2,832,779.39
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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.