Finding the Fourth Proportional to 4,339,839.58, 6,496,989.26 and 2,896,944.08
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Solution
The fourth proportional to 4,339,839.58, 6,496,989.26 and 2,896,944.08 is: 4,336,891.78
Step by Step Solution
- Step 1: Write the proportion equation
4,339,839.58 : 6,496,989.26 = 2,896,944.08 : x - Step 2: Convert to fraction form
4,339,839.58/6,496,989.26 = 2,896,944.08/x - Step 3: Cross multiply
4,339,839.58x = 6,496,989.26 × 2,896,944.08 - Step 4: Simplify right side
4,339,839.58x = 18,821,414,560,095.86 - Step 5: Solve for x
x = 18,821,414,560,095.86/4,339,839.58 - Step 6: Final answer
x = 4,336,891.78
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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.