Finding the Fourth Proportional to 2,413,634.96, 3,621,947.42 and 1,403,232.41
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Solution
The fourth proportional to 2,413,634.96, 3,621,947.42 and 1,403,232.41 is: 2,105,717.76
Step by Step Solution
- Step 1: Write the proportion equation
2,413,634.96 : 3,621,947.42 = 1,403,232.41 : x - Step 2: Convert to fraction form
2,413,634.96/3,621,947.42 = 1,403,232.41/x - Step 3: Cross multiply
2,413,634.96x = 3,621,947.42 × 1,403,232.41 - Step 4: Simplify right side
2,413,634.96x = 5,082,433,992,458.23 - Step 5: Solve for x
x = 5,082,433,992,458.23/2,413,634.96 - Step 6: Final answer
x = 2,105,717.76
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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.