Finding the Fourth Proportional to 4,031,594.40, 6,039,097.20 and 2,770,845.60
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Solution
The fourth proportional to 4,031,594.40, 6,039,097.20 and 2,770,845.60 is: 4,150,567.80
Step by Step Solution
- Step 1: Write the proportion equation
4,031,594.40 : 6,039,097.20 = 2,770,845.60 : x - Step 2: Convert to fraction form
4,031,594.40/6,039,097.20 = 2,770,845.60/x - Step 3: Cross multiply
4,031,594.40x = 6,039,097.20 × 2,770,845.60 - Step 4: Simplify right side
4,031,594.40x = 16,733,405,904,592.32 - Step 5: Solve for x
x = 16,733,405,904,592.32/4,031,594.40 - Step 6: Final answer
x = 4,150,567.80
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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.