Finding the Fourth Proportional to 2,519,474.44, 3,477,321.36 and 1,486,907.92
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Solution
The fourth proportional to 2,519,474.44, 3,477,321.36 and 1,486,907.92 is: 2,052,196.52
Step by Step Solution
- Step 1: Write the proportion equation
2,519,474.44 : 3,477,321.36 = 1,486,907.92 : x - Step 2: Convert to fraction form
2,519,474.44/3,477,321.36 = 1,486,907.92/x - Step 3: Cross multiply
2,519,474.44x = 3,477,321.36 × 1,486,907.92 - Step 4: Simplify right side
2,519,474.44x = 5,170,456,670,569.17 - Step 5: Solve for x
x = 5,170,456,670,569.17/2,519,474.44 - Step 6: Final answer
x = 2,052,196.52
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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.