Finding the Fourth Proportional to 2,151,830.18, 3,226,990.88 and 635,108.42
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Solution
The fourth proportional to 2,151,830.18, 3,226,990.88 and 635,108.42 is: 952,439.97
Step by Step Solution
- Step 1: Write the proportion equation
2,151,830.18 : 3,226,990.88 = 635,108.42 : x - Step 2: Convert to fraction form
2,151,830.18/3,226,990.88 = 635,108.42/x - Step 3: Cross multiply
2,151,830.18x = 3,226,990.88 × 635,108.42 - Step 4: Simplify right side
2,151,830.18x = 2,049,489,064,604.03 - Step 5: Solve for x
x = 2,049,489,064,604.03/2,151,830.18 - Step 6: Final answer
x = 952,439.97
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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.