Finding the Fourth Proportional to 2,718,393.31, 3,751,396.77 and 1,494,777.75
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Solution
The fourth proportional to 2,718,393.31, 3,751,396.77 and 1,494,777.75 is: 2,062,800.99
Step by Step Solution
- Step 1: Write the proportion equation
2,718,393.31 : 3,751,396.77 = 1,494,777.75 : x - Step 2: Convert to fraction form
2,718,393.31/3,751,396.77 = 1,494,777.75/x - Step 3: Cross multiply
2,718,393.31x = 3,751,396.77 × 1,494,777.75 - Step 4: Simplify right side
2,718,393.31x = 5,607,504,423,217.87 - Step 5: Solve for x
x = 5,607,504,423,217.87/2,718,393.31 - Step 6: Final answer
x = 2,062,800.99
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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.