Finding the Fourth Proportional to 3,759,115.77, 5,187,582 and 2,040,236.31
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Solution
The fourth proportional to 3,759,115.77, 5,187,582 and 2,040,236.31 is: 2,815,527.32
Step by Step Solution
- Step 1: Write the proportion equation
3,759,115.77 : 5,187,582 = 2,040,236.31 : x - Step 2: Convert to fraction form
3,759,115.77/5,187,582 = 2,040,236.31/x - Step 3: Cross multiply
3,759,115.77x = 5,187,582 × 2,040,236.31 - Step 4: Simplify right side
3,759,115.77x = 10,583,893,157,502.42 - Step 5: Solve for x
x = 10,583,893,157,502.42/3,759,115.77 - Step 6: Final answer
x = 2,815,527.32
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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.