Finding the Fourth Proportional to 4,954,149.14, 6,836,179.28 and 2,778,244.52
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Solution
The fourth proportional to 4,954,149.14, 6,836,179.28 and 2,778,244.52 is: 3,833,670.94
Step by Step Solution
- Step 1: Write the proportion equation
4,954,149.14 : 6,836,179.28 = 2,778,244.52 : x - Step 2: Convert to fraction form
4,954,149.14/6,836,179.28 = 2,778,244.52/x - Step 3: Cross multiply
4,954,149.14x = 6,836,179.28 × 2,778,244.52 - Step 4: Simplify right side
4,954,149.14x = 18,992,577,574,325.43 - Step 5: Solve for x
x = 18,992,577,574,325.43/4,954,149.14 - Step 6: Final answer
x = 3,833,670.94
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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.