Finding the Fourth Proportional to 2,790,040.56, 4,185,040.68 and 1,847,629.68
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Solution
The fourth proportional to 2,790,040.56, 4,185,040.68 and 1,847,629.68 is: 2,771,431.17
Step by Step Solution
- Step 1: Write the proportion equation
2,790,040.56 : 4,185,040.68 = 1,847,629.68 : x - Step 2: Convert to fraction form
2,790,040.56/4,185,040.68 = 1,847,629.68/x - Step 3: Cross multiply
2,790,040.56x = 4,185,040.68 × 1,847,629.68 - Step 4: Simplify right side
2,790,040.56x = 7,732,405,372,375.38 - Step 5: Solve for x
x = 7,732,405,372,375.38/2,790,040.56 - Step 6: Final answer
x = 2,771,431.17
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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.