Finding the Fourth Proportional to 2,415,639.94, 3,623,481.79 and 732,743.44
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Solution
The fourth proportional to 2,415,639.94, 3,623,481.79 and 732,743.44 is: 1,099,121.79
Step by Step Solution
- Step 1: Write the proportion equation
2,415,639.94 : 3,623,481.79 = 732,743.44 : x - Step 2: Convert to fraction form
2,415,639.94/3,623,481.79 = 732,743.44/x - Step 3: Cross multiply
2,415,639.94x = 3,623,481.79 × 732,743.44 - Step 4: Simplify right side
2,415,639.94x = 2,655,082,500,691.39 - Step 5: Solve for x
x = 2,655,082,500,691.39/2,415,639.94 - Step 6: Final answer
x = 1,099,121.79
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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.