Finding the Fourth Proportional to 2,384,446.24, 3,299,200.46 and 2,079,159.20
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Solution
The fourth proportional to 2,384,446.24, 3,299,200.46 and 2,079,159.20 is: 2,876,794.99
Step by Step Solution
- Step 1: Write the proportion equation
2,384,446.24 : 3,299,200.46 = 2,079,159.20 : x - Step 2: Convert to fraction form
2,384,446.24/3,299,200.46 = 2,079,159.20/x - Step 3: Cross multiply
2,384,446.24x = 3,299,200.46 × 2,079,159.20 - Step 4: Simplify right side
2,384,446.24x = 6,859,562,989,053.23 - Step 5: Solve for x
x = 6,859,562,989,053.23/2,384,446.24 - Step 6: Final answer
x = 2,876,794.99
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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.