Finding the Fourth Proportional to 4,297,573.44, 6,445,659.48 and 1,264,229.88
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Solution
The fourth proportional to 4,297,573.44, 6,445,659.48 and 1,264,229.88 is: 1,896,138.70
Step by Step Solution
- Step 1: Write the proportion equation
4,297,573.44 : 6,445,659.48 = 1,264,229.88 : x - Step 2: Convert to fraction form
4,297,573.44/6,445,659.48 = 1,264,229.88/x - Step 3: Cross multiply
4,297,573.44x = 6,445,659.48 × 1,264,229.88 - Step 4: Simplify right side
4,297,573.44x = 8,148,795,310,921.26 - Step 5: Solve for x
x = 8,148,795,310,921.26/4,297,573.44 - Step 6: Final answer
x = 1,896,138.70
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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.