Finding the Fourth Proportional to 4,836,457.44, 6,671,767.39 and 2,874,940.27
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Solution
The fourth proportional to 4,836,457.44, 6,671,767.39 and 2,874,940.27 is: 3,965,905.42
Step by Step Solution
- Step 1: Write the proportion equation
4,836,457.44 : 6,671,767.39 = 2,874,940.27 : x - Step 2: Convert to fraction form
4,836,457.44/6,671,767.39 = 2,874,940.27/x - Step 3: Cross multiply
4,836,457.44x = 6,671,767.39 × 2,874,940.27 - Step 4: Simplify right side
4,836,457.44x = 19,180,932,755,321.02 - Step 5: Solve for x
x = 19,180,932,755,321.02/4,836,457.44 - Step 6: Final answer
x = 3,965,905.42
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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.