Finding the Fourth Proportional to 2,546,699.79, 3,819,634.42 and 749,162.87
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Solution
The fourth proportional to 2,546,699.79, 3,819,634.42 and 749,162.87 is: 1,123,622.15
Step by Step Solution
- Step 1: Write the proportion equation
2,546,699.79 : 3,819,634.42 = 749,162.87 : x - Step 2: Convert to fraction form
2,546,699.79/3,819,634.42 = 749,162.87/x - Step 3: Cross multiply
2,546,699.79x = 3,819,634.42 × 749,162.87 - Step 4: Simplify right side
2,546,699.79x = 2,861,528,284,437.99 - Step 5: Solve for x
x = 2,861,528,284,437.99/2,546,699.79 - Step 6: Final answer
x = 1,123,622.15
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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.