Finding the Fourth Proportional to 2,413,596.29, 3,621,889.49 and 1,403,193.78
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Solution
The fourth proportional to 2,413,596.29, 3,621,889.49 and 1,403,193.78 is: 2,105,659.85
Step by Step Solution
- Step 1: Write the proportion equation
2,413,596.29 : 3,621,889.49 = 1,403,193.78 : x - Step 2: Convert to fraction form
2,413,596.29/3,621,889.49 = 1,403,193.78/x - Step 3: Cross multiply
2,413,596.29x = 3,621,889.49 × 1,403,193.78 - Step 4: Simplify right side
2,413,596.29x = 5,082,212,797,199.40 - Step 5: Solve for x
x = 5,082,212,797,199.40/2,413,596.29 - Step 6: Final answer
x = 2,105,659.85
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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.