Finding the Fourth Proportional to 4,626,743.43, 6,384,905.18 and 2,589,552.87
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Solution
The fourth proportional to 4,626,743.43, 6,384,905.18 and 2,589,552.87 is: 3,573,582.54
Step by Step Solution
- Step 1: Write the proportion equation
4,626,743.43 : 6,384,905.18 = 2,589,552.87 : x - Step 2: Convert to fraction form
4,626,743.43/6,384,905.18 = 2,589,552.87/x - Step 3: Cross multiply
4,626,743.43x = 6,384,905.18 × 2,589,552.87 - Step 4: Simplify right side
4,626,743.43x = 16,534,049,520,599.10 - Step 5: Solve for x
x = 16,534,049,520,599.10/4,626,743.43 - Step 6: Final answer
x = 3,573,582.54
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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.