Finding the Fourth Proportional to 3,060,063.44, 4,222,754.04 and 1,683,319.88
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Solution
The fourth proportional to 3,060,063.44, 4,222,754.04 and 1,683,319.88 is: 2,322,907.99
Step by Step Solution
- Step 1: Write the proportion equation
3,060,063.44 : 4,222,754.04 = 1,683,319.88 : x - Step 2: Convert to fraction form
3,060,063.44/4,222,754.04 = 1,683,319.88/x - Step 3: Cross multiply
3,060,063.44x = 4,222,754.04 × 1,683,319.88 - Step 4: Simplify right side
3,060,063.44x = 7,108,245,823,882.32 - Step 5: Solve for x
x = 7,108,245,823,882.32/3,060,063.44 - Step 6: Final answer
x = 2,322,907.99
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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.