Finding the Fourth Proportional to 2,873,544.24, 4,276,388.18 and 2,777,864.88
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Solution
The fourth proportional to 2,873,544.24, 4,276,388.18 and 2,777,864.88 is: 4,133,998.83
Step by Step Solution
- Step 1: Write the proportion equation
2,873,544.24 : 4,276,388.18 = 2,777,864.88 : x - Step 2: Convert to fraction form
2,873,544.24/4,276,388.18 = 2,777,864.88/x - Step 3: Cross multiply
2,873,544.24x = 4,276,388.18 × 2,777,864.88 - Step 4: Simplify right side
2,873,544.24x = 11,879,228,538,469.12 - Step 5: Solve for x
x = 11,879,228,538,469.12/2,873,544.24 - Step 6: Final answer
x = 4,133,998.83
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.