Finding the Fourth Proportional to 3,007,481.27, 4,509,420.26 and 957,256.25
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Solution
The fourth proportional to 3,007,481.27, 4,509,420.26 and 957,256.25 is: 1,435,310.92
Step by Step Solution
- Step 1: Write the proportion equation
3,007,481.27 : 4,509,420.26 = 957,256.25 : x - Step 2: Convert to fraction form
3,007,481.27/4,509,420.26 = 957,256.25/x - Step 3: Cross multiply
3,007,481.27x = 4,509,420.26 × 957,256.25 - Step 4: Simplify right side
3,007,481.27x = 4,316,670,700,428.24 - Step 5: Solve for x
x = 4,316,670,700,428.24/3,007,481.27 - Step 6: Final answer
x = 1,435,310.92
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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.