Finding the Fourth Proportional to 4,164,821.94, 6,247,738.35 and 1,173,005.94
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Solution
The fourth proportional to 4,164,821.94, 6,247,738.35 and 1,173,005.94 is: 1,759,651.27
Step by Step Solution
- Step 1: Write the proportion equation
4,164,821.94 : 6,247,738.35 = 1,173,005.94 : x - Step 2: Convert to fraction form
4,164,821.94/6,247,738.35 = 1,173,005.94/x - Step 3: Cross multiply
4,164,821.94x = 6,247,738.35 × 1,173,005.94 - Step 4: Simplify right side
4,164,821.94x = 7,328,634,196,115.80 - Step 5: Solve for x
x = 7,328,634,196,115.80/4,164,821.94 - Step 6: Final answer
x = 1,759,651.27
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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.