Finding the Fourth Proportional to 2,193,251.82, 3,286,484.37 and 1,520,647.26
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Solution
The fourth proportional to 2,193,251.82, 3,286,484.37 and 1,520,647.26 is: 2,278,618.17
Step by Step Solution
- Step 1: Write the proportion equation
2,193,251.82 : 3,286,484.37 = 1,520,647.26 : x - Step 2: Convert to fraction form
2,193,251.82/3,286,484.37 = 1,520,647.26/x - Step 3: Cross multiply
2,193,251.82x = 3,286,484.37 × 1,520,647.26 - Step 4: Simplify right side
2,193,251.82x = 4,997,583,452,273.33 - Step 5: Solve for x
x = 4,997,583,452,273.33/2,193,251.82 - Step 6: Final answer
x = 2,278,618.17
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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.