Finding the Fourth Proportional to 3,193,014.97, 4,790,153.40 and 1,171,277.65
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Solution
The fourth proportional to 3,193,014.97, 4,790,153.40 and 1,171,277.65 is: 1,757,147.92
Step by Step Solution
- Step 1: Write the proportion equation
3,193,014.97 : 4,790,153.40 = 1,171,277.65 : x - Step 2: Convert to fraction form
3,193,014.97/4,790,153.40 = 1,171,277.65/x - Step 3: Cross multiply
3,193,014.97x = 4,790,153.40 × 1,171,277.65 - Step 4: Simplify right side
3,193,014.97x = 5,610,599,617,491.51 - Step 5: Solve for x
x = 5,610,599,617,491.51/3,193,014.97 - Step 6: Final answer
x = 1,757,147.92
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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.