Finding the Fourth Proportional to 4,491,675.06, 6,731,143.50 and 3,476,069.28
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Solution
The fourth proportional to 4,491,675.06, 6,731,143.50 and 3,476,069.28 is: 5,209,174.94
Step by Step Solution
- Step 1: Write the proportion equation
4,491,675.06 : 6,731,143.50 = 3,476,069.28 : x - Step 2: Convert to fraction form
4,491,675.06/6,731,143.50 = 3,476,069.28/x - Step 3: Cross multiply
4,491,675.06x = 6,731,143.50 × 3,476,069.28 - Step 4: Simplify right side
4,491,675.06x = 23,397,921,139,621.68 - Step 5: Solve for x
x = 23,397,921,139,621.68/4,491,675.06 - Step 6: Final answer
x = 5,209,174.94
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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.