Finding the Fourth Proportional to 4,039,052.70, 6,048,081.45 and 3,192,246.30
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Solution
The fourth proportional to 4,039,052.70, 6,048,081.45 and 3,192,246.30 is: 4,780,072.72
Step by Step Solution
- Step 1: Write the proportion equation
4,039,052.70 : 6,048,081.45 = 3,192,246.30 : x - Step 2: Convert to fraction form
4,039,052.70/6,048,081.45 = 3,192,246.30/x - Step 3: Cross multiply
4,039,052.70x = 6,048,081.45 × 3,192,246.30 - Step 4: Simplify right side
4,039,052.70x = 19,306,965,630,861.13 - Step 5: Solve for x
x = 19,306,965,630,861.13/4,039,052.70 - Step 6: Final answer
x = 4,780,072.72
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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.