Finding the Fourth Proportional to 5,764,738.37, 7,956,129.98 and 3,317,299.47
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Solution
The fourth proportional to 5,764,738.37, 7,956,129.98 and 3,317,299.47 is: 4,578,328.46
Step by Step Solution
- Step 1: Write the proportion equation
5,764,738.37 : 7,956,129.98 = 3,317,299.47 : x - Step 2: Convert to fraction form
5,764,738.37/7,956,129.98 = 3,317,299.47/x - Step 3: Cross multiply
5,764,738.37x = 7,956,129.98 × 3,317,299.47 - Step 4: Simplify right side
5,764,738.37x = 26,392,865,749,318.61 - Step 5: Solve for x
x = 26,392,865,749,318.61/5,764,738.37 - Step 6: Final answer
x = 4,578,328.46
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.