Finding the Fourth Proportional to 6,018,620.91, 8,305,697.39 and 3,440,357.97
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Solution
The fourth proportional to 6,018,620.91, 8,305,697.39 and 3,440,357.97 is: 4,747,694.30
Step by Step Solution
- Step 1: Write the proportion equation
6,018,620.91 : 8,305,697.39 = 3,440,357.97 : x - Step 2: Convert to fraction form
6,018,620.91/8,305,697.39 = 3,440,357.97/x - Step 3: Cross multiply
6,018,620.91x = 8,305,697.39 × 3,440,357.97 - Step 4: Simplify right side
6,018,620.91x = 28,574,572,194,892.91 - Step 5: Solve for x
x = 28,574,572,194,892.91/6,018,620.91 - Step 6: Final answer
x = 4,747,694.30
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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.