Finding the Fourth Proportional to 2,276,418.33, 3,415,163.92 and 739,406.88
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Solution
The fourth proportional to 2,276,418.33, 3,415,163.92 and 739,406.88 is: 1,109,284.56
Step by Step Solution
- Step 1: Write the proportion equation
2,276,418.33 : 3,415,163.92 = 739,406.88 : x - Step 2: Convert to fraction form
2,276,418.33/3,415,163.92 = 739,406.88/x - Step 3: Cross multiply
2,276,418.33x = 3,415,163.92 × 739,406.88 - Step 4: Simplify right side
2,276,418.33x = 2,525,195,696,927.25 - Step 5: Solve for x
x = 2,525,195,696,927.25/2,276,418.33 - Step 6: Final answer
x = 1,109,284.56
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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.