Finding the Fourth Proportional to 3,163,270.14, 4,743,923.82 and 1,141,251.18
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Solution
The fourth proportional to 3,163,270.14, 4,743,923.82 and 1,141,251.18 is: 1,711,522.70
Step by Step Solution
- Step 1: Write the proportion equation
3,163,270.14 : 4,743,923.82 = 1,141,251.18 : x - Step 2: Convert to fraction form
3,163,270.14/4,743,923.82 = 1,141,251.18/x - Step 3: Cross multiply
3,163,270.14x = 4,743,923.82 × 1,141,251.18 - Step 4: Simplify right side
3,163,270.14x = 5,414,008,657,405.11 - Step 5: Solve for x
x = 5,414,008,657,405.11/3,163,270.14 - Step 6: Final answer
x = 1,711,522.70
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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.