Finding the Fourth Proportional to 5,634,754.22, 8,452,805.19 and 1,990,729.70
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Solution
The fourth proportional to 5,634,754.22, 8,452,805.19 and 1,990,729.70 is: 2,986,332.62
Step by Step Solution
- Step 1: Write the proportion equation
5,634,754.22 : 8,452,805.19 = 1,990,729.70 : x - Step 2: Convert to fraction form
5,634,754.22/8,452,805.19 = 1,990,729.70/x - Step 3: Cross multiply
5,634,754.22x = 8,452,805.19 × 1,990,729.70 - Step 4: Simplify right side
5,634,754.22x = 16,827,250,340,047.14 - Step 5: Solve for x
x = 16,827,250,340,047.14/5,634,754.22 - Step 6: Final answer
x = 2,986,332.62
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.