Finding the Fourth Proportional to 3,167,085.54, 4,367,756.04 and 2,469,539.26
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Solution
The fourth proportional to 3,167,085.54, 4,367,756.04 and 2,469,539.26 is: 3,405,763.72
Step by Step Solution
- Step 1: Write the proportion equation
3,167,085.54 : 4,367,756.04 = 2,469,539.26 : x - Step 2: Convert to fraction form
3,167,085.54/4,367,756.04 = 2,469,539.26/x - Step 3: Cross multiply
3,167,085.54x = 4,367,756.04 × 2,469,539.26 - Step 4: Simplify right side
3,167,085.54x = 10,786,345,018,882.13 - Step 5: Solve for x
x = 10,786,345,018,882.13/3,167,085.54 - Step 6: Final answer
x = 3,405,763.72
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.