Finding the Fourth Proportional to 4,437,942.08, 6,661,507.68 and 2,733,313.28
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Solution
The fourth proportional to 4,437,942.08, 6,661,507.68 and 2,733,313.28 is: 4,102,799.69
Step by Step Solution
- Step 1: Write the proportion equation
4,437,942.08 : 6,661,507.68 = 2,733,313.28 : x - Step 2: Convert to fraction form
4,437,942.08/6,661,507.68 = 2,733,313.28/x - Step 3: Cross multiply
4,437,942.08x = 6,661,507.68 × 2,733,313.28 - Step 4: Simplify right side
4,437,942.08x = 18,207,987,406,565.99 - Step 5: Solve for x
x = 18,207,987,406,565.99/4,437,942.08 - Step 6: Final answer
x = 4,102,799.69
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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.