Finding the Fourth Proportional to 4,886,175.46, 6,740,120.66 and 3,047,441.48
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Solution
The fourth proportional to 4,886,175.46, 6,740,120.66 and 3,047,441.48 is: 4,203,722.00
Step by Step Solution
- Step 1: Write the proportion equation
4,886,175.46 : 6,740,120.66 = 3,047,441.48 : x - Step 2: Convert to fraction form
4,886,175.46/6,740,120.66 = 3,047,441.48/x - Step 3: Cross multiply
4,886,175.46x = 6,740,120.66 × 3,047,441.48 - Step 4: Simplify right side
4,886,175.46x = 20,540,123,279,488.98 - Step 5: Solve for x
x = 20,540,123,279,488.98/4,886,175.46 - Step 6: Final answer
x = 4,203,722.00
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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.