Finding the Fourth Proportional to 4,184,449.76, 6,276,674.64 and 1,192,556
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Solution
The fourth proportional to 4,184,449.76, 6,276,674.64 and 1,192,556 is: 1,788,834
Step by Step Solution
- Step 1: Write the proportion equation
4,184,449.76 : 6,276,674.64 = 1,192,556 : x - Step 2: Convert to fraction form
4,184,449.76/6,276,674.64 = 1,192,556/x - Step 3: Cross multiply
4,184,449.76x = 6,276,674.64 × 1,192,556 - Step 4: Simplify right side
4,184,449.76x = 7,485,286,001,979.84 - Step 5: Solve for x
x = 7,485,286,001,979.84/4,184,449.76 - Step 6: Final answer
x = 1,788,834
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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.