Finding the Fourth Proportional to 6,343,591.26, 9,519,390 and 2,700,315.66
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Solution
The fourth proportional to 6,343,591.26, 9,519,390 and 2,700,315.66 is: 4,052,177.52
Step by Step Solution
- Step 1: Write the proportion equation
6,343,591.26 : 9,519,390 = 2,700,315.66 : x - Step 2: Convert to fraction form
6,343,591.26/9,519,390 = 2,700,315.66/x - Step 3: Cross multiply
6,343,591.26x = 9,519,390 × 2,700,315.66 - Step 4: Simplify right side
6,343,591.26x = 25,705,357,890,647.40 - Step 5: Solve for x
x = 25,705,357,890,647.40/6,343,591.26 - Step 6: Final answer
x = 4,052,177.52
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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.