Finding the Fourth Proportional to 2,998,573.14, 4,497,872.87 and 949,243.76
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Solution
The fourth proportional to 2,998,573.14, 4,497,872.87 and 949,243.76 is: 1,423,869.81
Step by Step Solution
- Step 1: Write the proportion equation
2,998,573.14 : 4,497,872.87 = 949,243.76 : x - Step 2: Convert to fraction form
2,998,573.14/4,497,872.87 = 949,243.76/x - Step 3: Cross multiply
2,998,573.14x = 4,497,872.87 × 949,243.76 - Step 4: Simplify right side
2,998,573.14x = 4,269,577,755,120.79 - Step 5: Solve for x
x = 4,269,577,755,120.79/2,998,573.14 - Step 6: Final answer
x = 1,423,869.81
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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.