Finding the Fourth Proportional to 2,311,998.70, 3,468,768.24 and 775,146.19
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Solution
The fourth proportional to 2,311,998.70, 3,468,768.24 and 775,146.19 is: 1,162,977.51
Step by Step Solution
- Step 1: Write the proportion equation
2,311,998.70 : 3,468,768.24 = 775,146.19 : x - Step 2: Convert to fraction form
2,311,998.70/3,468,768.24 = 775,146.19/x - Step 3: Cross multiply
2,311,998.70x = 3,468,768.24 × 775,146.19 - Step 4: Simplify right side
2,311,998.70x = 2,688,802,483,787.72 - Step 5: Solve for x
x = 2,688,802,483,787.72/2,311,998.70 - Step 6: Final answer
x = 1,162,977.51
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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.