Finding the Fourth Proportional to 3,611,704.94, 4,984,660.59 and 2,235,490.10
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Solution
The fourth proportional to 3,611,704.94, 4,984,660.59 and 2,235,490.10 is: 3,085,290.63
Step by Step Solution
- Step 1: Write the proportion equation
3,611,704.94 : 4,984,660.59 = 2,235,490.10 : x - Step 2: Convert to fraction form
3,611,704.94/4,984,660.59 = 2,235,490.10/x - Step 3: Cross multiply
3,611,704.94x = 4,984,660.59 × 2,235,490.10 - Step 4: Simplify right side
3,611,704.94x = 11,143,159,400,805.16 - Step 5: Solve for x
x = 11,143,159,400,805.16/3,611,704.94 - Step 6: Final answer
x = 3,085,290.63
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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.