Finding the Fourth Proportional to 4,313,951.17, 5,955,409.79 and 2,682,884.06
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Solution
The fourth proportional to 4,313,951.17, 5,955,409.79 and 2,682,884.06 is: 3,703,721.57
Step by Step Solution
- Step 1: Write the proportion equation
4,313,951.17 : 5,955,409.79 = 2,682,884.06 : x - Step 2: Convert to fraction form
4,313,951.17/5,955,409.79 = 2,682,884.06/x - Step 3: Cross multiply
4,313,951.17x = 5,955,409.79 × 2,682,884.06 - Step 4: Simplify right side
4,313,951.17x = 15,977,674,014,458.43 - Step 5: Solve for x
x = 15,977,674,014,458.43/4,313,951.17 - Step 6: Final answer
x = 3,703,721.57
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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.