Finding the Fourth Proportional to 3,052,495.44, 4,212,232.86 and 1,694,261.52
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Solution
The fourth proportional to 3,052,495.44, 4,212,232.86 and 1,694,261.52 is: 2,337,963.87
Step by Step Solution
- Step 1: Write the proportion equation
3,052,495.44 : 4,212,232.86 = 1,694,261.52 : x - Step 2: Convert to fraction form
3,052,495.44/4,212,232.86 = 1,694,261.52/x - Step 3: Cross multiply
3,052,495.44x = 4,212,232.86 × 1,694,261.52 - Step 4: Simplify right side
3,052,495.44x = 7,136,624,047,977.55 - Step 5: Solve for x
x = 7,136,624,047,977.55/3,052,495.44 - Step 6: Final answer
x = 2,337,963.87
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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.