Finding the Fourth Proportional to 2,048,442.24, 2,826,176.04 and 1,323,716.88
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Solution
The fourth proportional to 2,048,442.24, 2,826,176.04 and 1,323,716.88 is: 1,826,293.59
Step by Step Solution
- Step 1: Write the proportion equation
2,048,442.24 : 2,826,176.04 = 1,323,716.88 : x - Step 2: Convert to fraction form
2,048,442.24/2,826,176.04 = 1,323,716.88/x - Step 3: Cross multiply
2,048,442.24x = 2,826,176.04 × 1,323,716.88 - Step 4: Simplify right side
2,048,442.24x = 3,741,056,929,999.56 - Step 5: Solve for x
x = 3,741,056,929,999.56/2,048,442.24 - Step 6: Final answer
x = 1,826,293.59
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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.