Finding the Fourth Proportional to 2,667,586.14, 4,001,373.23 and 2,061,256.19
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Solution
The fourth proportional to 2,667,586.14, 4,001,373.23 and 2,061,256.19 is: 3,091,879.65
Step by Step Solution
- Step 1: Write the proportion equation
2,667,586.14 : 4,001,373.23 = 2,061,256.19 : x - Step 2: Convert to fraction form
2,667,586.14/4,001,373.23 = 2,061,256.19/x - Step 3: Cross multiply
2,667,586.14x = 4,001,373.23 × 2,061,256.19 - Step 4: Simplify right side
2,667,586.14x = 8,247,855,308,524.65 - Step 5: Solve for x
x = 8,247,855,308,524.65/2,667,586.14 - Step 6: Final answer
x = 3,091,879.65
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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.