Finding the Fourth Proportional to 3,694,052.81, 5,536,272.87 and 1,503,069.09
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Solution
The fourth proportional to 3,694,052.81, 5,536,272.87 and 1,503,069.09 is: 2,252,647.99
Step by Step Solution
- Step 1: Write the proportion equation
3,694,052.81 : 5,536,272.87 = 1,503,069.09 : x - Step 2: Convert to fraction form
3,694,052.81/5,536,272.87 = 1,503,069.09/x - Step 3: Cross multiply
3,694,052.81x = 5,536,272.87 × 1,503,069.09 - Step 4: Simplify right side
3,694,052.81x = 8,321,400,624,702.59 - Step 5: Solve for x
x = 8,321,400,624,702.59/3,694,052.81 - Step 6: Final answer
x = 2,252,647.99
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.