Finding the Fourth Proportional to 3,837,539.76, 5,759,317.88 and 2,677,240.79
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Solution
The fourth proportional to 3,837,539.76, 5,759,317.88 and 2,677,240.79 is: 4,017,959.87
Step by Step Solution
- Step 1: Write the proportion equation
3,837,539.76 : 5,759,317.88 = 2,677,240.79 : x - Step 2: Convert to fraction form
3,837,539.76/5,759,317.88 = 2,677,240.79/x - Step 3: Cross multiply
3,837,539.76x = 5,759,317.88 × 2,677,240.79 - Step 4: Simplify right side
3,837,539.76x = 15,419,080,750,912.32 - Step 5: Solve for x
x = 15,419,080,750,912.32/3,837,539.76 - Step 6: Final answer
x = 4,017,959.87
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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.