Finding the Fourth Proportional to 5,829,077.97, 8,744,200.29 and 1,785,519.09
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Solution
The fourth proportional to 5,829,077.97, 8,744,200.29 and 1,785,519.09 is: 2,678,457.32
Step by Step Solution
- Step 1: Write the proportion equation
5,829,077.97 : 8,744,200.29 = 1,785,519.09 : x - Step 2: Convert to fraction form
5,829,077.97/8,744,200.29 = 1,785,519.09/x - Step 3: Cross multiply
5,829,077.97x = 8,744,200.29 × 1,785,519.09 - Step 4: Simplify right side
5,829,077.97x = 15,612,936,544,578.54 - Step 5: Solve for x
x = 15,612,936,544,578.54/5,829,077.97 - Step 6: Final answer
x = 2,678,457.32
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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.