Finding the Fourth Proportional to 2,754,408, 4,131,850.14 and 759,864
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Solution
The fourth proportional to 2,754,408, 4,131,850.14 and 759,864 is: 1,139,861.70
Step by Step Solution
- Step 1: Write the proportion equation
2,754,408 : 4,131,850.14 = 759,864 : x - Step 2: Convert to fraction form
2,754,408/4,131,850.14 = 759,864/x - Step 3: Cross multiply
2,754,408x = 4,131,850.14 × 759,864 - Step 4: Simplify right side
2,754,408x = 3,139,644,174,780.96 - Step 5: Solve for x
x = 3,139,644,174,780.96/2,754,408 - Step 6: Final answer
x = 1,139,861.70
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.