Finding the Fourth Proportional to 6,018,744.24, 8,305,865.82 and 3,440,479.68
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Solution
The fourth proportional to 6,018,744.24, 8,305,865.82 and 3,440,479.68 is: 4,747,861.25
Step by Step Solution
- Step 1: Write the proportion equation
6,018,744.24 : 8,305,865.82 = 3,440,479.68 : x - Step 2: Convert to fraction form
6,018,744.24/8,305,865.82 = 3,440,479.68/x - Step 3: Cross multiply
6,018,744.24x = 8,305,865.82 × 3,440,479.68 - Step 4: Simplify right side
6,018,744.24x = 28,576,162,578,516.54 - Step 5: Solve for x
x = 28,576,162,578,516.54/6,018,744.24 - Step 6: Final answer
x = 4,747,861.25
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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.