Finding the Fourth Proportional to 2,626,542.76, 3,940,516.14 and 943,660.84
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Solution
The fourth proportional to 2,626,542.76, 3,940,516.14 and 943,660.84 is: 1,415,743.47
Step by Step Solution
- Step 1: Write the proportion equation
2,626,542.76 : 3,940,516.14 = 943,660.84 : x - Step 2: Convert to fraction form
2,626,542.76/3,940,516.14 = 943,660.84/x - Step 3: Cross multiply
2,626,542.76x = 3,940,516.14 × 943,660.84 - Step 4: Simplify right side
2,626,542.76x = 3,718,510,770,705.96 - Step 5: Solve for x
x = 3,718,510,770,705.96/2,626,542.76 - Step 6: Final answer
x = 1,415,743.47
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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.