Finding the Fourth Proportional to 3,517,467.16, 5,276,583.08 and 1,120,748.44
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Solution
The fourth proportional to 3,517,467.16, 5,276,583.08 and 1,120,748.44 is: 1,681,244.48
Step by Step Solution
- Step 1: Write the proportion equation
3,517,467.16 : 5,276,583.08 = 1,120,748.44 : x - Step 2: Convert to fraction form
3,517,467.16/5,276,583.08 = 1,120,748.44/x - Step 3: Cross multiply
3,517,467.16x = 5,276,583.08 × 1,120,748.44 - Step 4: Simplify right side
3,517,467.16x = 5,913,722,255,440.40 - Step 5: Solve for x
x = 5,913,722,255,440.40/3,517,467.16 - Step 6: Final answer
x = 1,681,244.48
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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.