Finding the Fourth Proportional to 4,391,885.97, 6,578,234.39 and 1,825,319.36
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Solution
The fourth proportional to 4,391,885.97, 6,578,234.39 and 1,825,319.36 is: 2,733,991.42
Step by Step Solution
- Step 1: Write the proportion equation
4,391,885.97 : 6,578,234.39 = 1,825,319.36 : x - Step 2: Convert to fraction form
4,391,885.97/6,578,234.39 = 1,825,319.36/x - Step 3: Cross multiply
4,391,885.97x = 6,578,234.39 × 1,825,319.36 - Step 4: Simplify right side
4,391,885.97x = 12,007,378,558,356.92 - Step 5: Solve for x
x = 12,007,378,558,356.92/4,391,885.97 - Step 6: Final answer
x = 2,733,991.42
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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.