Finding the Fourth Proportional to 5,326,250.76, 7,993,519.02 and 3,718,372.68
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Solution
The fourth proportional to 5,326,250.76, 7,993,519.02 and 3,718,372.68 is: 5,580,451.26
Step by Step Solution
- Step 1: Write the proportion equation
5,326,250.76 : 7,993,519.02 = 3,718,372.68 : x - Step 2: Convert to fraction form
5,326,250.76/7,993,519.02 = 3,718,372.68/x - Step 3: Cross multiply
5,326,250.76x = 7,993,519.02 × 3,718,372.68 - Step 4: Simplify right side
5,326,250.76x = 29,722,882,741,028.38 - Step 5: Solve for x
x = 29,722,882,741,028.38/5,326,250.76 - Step 6: Final answer
x = 5,580,451.26
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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.