Finding the Fourth Proportional to 2,651,757.75, 3,659,425.70 and 1,444,533.75
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Solution
The fourth proportional to 2,651,757.75, 3,659,425.70 and 1,444,533.75 is: 1,993,456.58
Step by Step Solution
- Step 1: Write the proportion equation
2,651,757.75 : 3,659,425.70 = 1,444,533.75 : x - Step 2: Convert to fraction form
2,651,757.75/3,659,425.70 = 1,444,533.75/x - Step 3: Cross multiply
2,651,757.75x = 3,659,425.70 × 1,444,533.75 - Step 4: Simplify right side
2,651,757.75x = 5,286,163,922,044.71 - Step 5: Solve for x
x = 5,286,163,922,044.71/2,651,757.75 - Step 6: Final answer
x = 1,993,456.58
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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.