Finding the Fourth Proportional to 4,533,912.72, 6,256,709.79 and 2,468,952.79
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Solution
The fourth proportional to 4,533,912.72, 6,256,709.79 and 2,468,952.79 is: 3,407,105.97
Step by Step Solution
- Step 1: Write the proportion equation
4,533,912.72 : 6,256,709.79 = 2,468,952.79 : x - Step 2: Convert to fraction form
4,533,912.72/6,256,709.79 = 2,468,952.79/x - Step 3: Cross multiply
4,533,912.72x = 6,256,709.79 × 2,468,952.79 - Step 4: Simplify right side
4,533,912.72x = 15,447,521,092,240.81 - Step 5: Solve for x
x = 15,447,521,092,240.81/4,533,912.72 - Step 6: Final answer
x = 3,407,105.97
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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.