Finding the Fourth Proportional to 2,339,694.84, 3,509,542.26 and 843,786.84
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Solution
The fourth proportional to 2,339,694.84, 3,509,542.26 and 843,786.84 is: 1,265,680.26
Step by Step Solution
- Step 1: Write the proportion equation
2,339,694.84 : 3,509,542.26 = 843,786.84 : x - Step 2: Convert to fraction form
2,339,694.84/3,509,542.26 = 843,786.84/x - Step 3: Cross multiply
2,339,694.84x = 3,509,542.26 × 843,786.84 - Step 4: Simplify right side
2,339,694.84x = 2,961,305,573,411.86 - Step 5: Solve for x
x = 2,961,305,573,411.86/2,339,694.84 - Step 6: Final answer
x = 1,265,680.26
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1.5x scale
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.