Finding the Fourth Proportional to 3,468,235.68, 5,202,255.90 and 943,912.80
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Solution
The fourth proportional to 3,468,235.68, 5,202,255.90 and 943,912.80 is: 1,415,842.63
Step by Step Solution
- Step 1: Write the proportion equation
3,468,235.68 : 5,202,255.90 = 943,912.80 : x - Step 2: Convert to fraction form
3,468,235.68/5,202,255.90 = 943,912.80/x - Step 3: Cross multiply
3,468,235.68x = 5,202,255.90 × 943,912.80 - Step 4: Simplify right side
3,468,235.68x = 4,910,475,932,885.52 - Step 5: Solve for x
x = 4,910,475,932,885.52/3,468,235.68 - Step 6: Final answer
x = 1,415,842.63
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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.