Finding the Fourth Proportional to 2,836,074.87, 3,913,795.49 and 1,546,942.95
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Solution
The fourth proportional to 2,836,074.87, 3,913,795.49 and 1,546,942.95 is: 2,134,787.91
Step by Step Solution
- Step 1: Write the proportion equation
2,836,074.87 : 3,913,795.49 = 1,546,942.95 : x - Step 2: Convert to fraction form
2,836,074.87/3,913,795.49 = 1,546,942.95/x - Step 3: Cross multiply
2,836,074.87x = 3,913,795.49 × 1,546,942.95 - Step 4: Simplify right side
2,836,074.87x = 6,054,418,333,262.58 - Step 5: Solve for x
x = 6,054,418,333,262.58/2,836,074.87 - Step 6: Final answer
x = 2,134,787.91
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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.