Finding the Fourth Proportional to 4,954,643.94, 6,837,394.56 and 2,749,839.54
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Solution
The fourth proportional to 4,954,643.94, 6,837,394.56 and 2,749,839.54 is: 3,794,770.75
Step by Step Solution
- Step 1: Write the proportion equation
4,954,643.94 : 6,837,394.56 = 2,749,839.54 : x - Step 2: Convert to fraction form
4,954,643.94/6,837,394.56 = 2,749,839.54/x - Step 3: Cross multiply
4,954,643.94x = 6,837,394.56 × 2,749,839.54 - Step 4: Simplify right side
4,954,643.94x = 18,801,737,911,668.90 - Step 5: Solve for x
x = 18,801,737,911,668.90/4,954,643.94 - Step 6: Final answer
x = 3,794,770.75
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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.