Finding the Fourth Proportional to 4,754,249.97, 7,131,673.26 and 1,342,803.68
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Solution
The fourth proportional to 4,754,249.97, 7,131,673.26 and 1,342,803.68 is: 2,014,289.78
Step by Step Solution
- Step 1: Write the proportion equation
4,754,249.97 : 7,131,673.26 = 1,342,803.68 : x - Step 2: Convert to fraction form
4,754,249.97/7,131,673.26 = 1,342,803.68/x - Step 3: Cross multiply
4,754,249.97x = 7,131,673.26 × 1,342,803.68 - Step 4: Simplify right side
4,754,249.97x = 9,576,437,120,950.30 - Step 5: Solve for x
x = 9,576,437,120,950.30/4,754,249.97 - Step 6: Final answer
x = 2,014,289.78
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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.