Finding the Fourth Proportional to 4,954,052.49, 6,836,616.66 and 2,778,711.90
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Solution
The fourth proportional to 4,954,052.49, 6,836,616.66 and 2,778,711.90 is: 3,834,636.01
Step by Step Solution
- Step 1: Write the proportion equation
4,954,052.49 : 6,836,616.66 = 2,778,711.90 : x - Step 2: Convert to fraction form
4,954,052.49/6,836,616.66 = 2,778,711.90/x - Step 3: Cross multiply
4,954,052.49x = 6,836,616.66 × 2,778,711.90 - Step 4: Simplify right side
4,954,052.49x = 18,996,988,068,880.25 - Step 5: Solve for x
x = 18,996,988,068,880.25/4,954,052.49 - Step 6: Final answer
x = 3,834,636.01
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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.