Finding the Fourth Proportional to 5,420,945.94, 8,130,546.44 and 1,581,867
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Solution
The fourth proportional to 5,420,945.94, 8,130,546.44 and 1,581,867 is: 2,372,545.91
Step by Step Solution
- Step 1: Write the proportion equation
5,420,945.94 : 8,130,546.44 = 1,581,867 : x - Step 2: Convert to fraction form
5,420,945.94/8,130,546.44 = 1,581,867/x - Step 3: Cross multiply
5,420,945.94x = 8,130,546.44 × 1,581,867 - Step 4: Simplify right side
5,420,945.94x = 12,861,443,097,494.14 - Step 5: Solve for x
x = 12,861,443,097,494.14/5,420,945.94 - Step 6: Final answer
x = 2,372,545.91
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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.