Finding the Fourth Proportional to 3,434,260.88, 5,150,224.92 and 1,189,874.96
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Solution
The fourth proportional to 3,434,260.88, 5,150,224.92 and 1,189,874.96 is: 1,784,408.32
Step by Step Solution
- Step 1: Write the proportion equation
3,434,260.88 : 5,150,224.92 = 1,189,874.96 : x - Step 2: Convert to fraction form
3,434,260.88/5,150,224.92 = 1,189,874.96/x - Step 3: Cross multiply
3,434,260.88x = 5,150,224.92 × 1,189,874.96 - Step 4: Simplify right side
3,434,260.88x = 6,128,123,670,676.00 - Step 5: Solve for x
x = 6,128,123,670,676.00/3,434,260.88 - Step 6: Final answer
x = 1,784,408.32
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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.