Finding the Fourth Proportional to 6,019,937.70, 8,305,149.06 and 3,440,234.49
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Solution
The fourth proportional to 6,019,937.70, 8,305,149.06 and 3,440,234.49 is: 4,746,172.08
Step by Step Solution
- Step 1: Write the proportion equation
6,019,937.70 : 8,305,149.06 = 3,440,234.49 : x - Step 2: Convert to fraction form
6,019,937.70/8,305,149.06 = 3,440,234.49/x - Step 3: Cross multiply
6,019,937.70x = 8,305,149.06 × 3,440,234.49 - Step 4: Simplify right side
6,019,937.70x = 28,571,660,240,803.08 - Step 5: Solve for x
x = 28,571,660,240,803.08/6,019,937.70 - Step 6: Final answer
x = 4,746,172.08
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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.