Finding the Fourth Proportional to 4,829,571.34, 6,665,063.86 and 2,736,819.99
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Solution
The fourth proportional to 4,829,571.34, 6,665,063.86 and 2,736,819.99 is: 3,776,956.32
Step by Step Solution
- Step 1: Write the proportion equation
4,829,571.34 : 6,665,063.86 = 2,736,819.99 : x - Step 2: Convert to fraction form
4,829,571.34/6,665,063.86 = 2,736,819.99/x - Step 3: Cross multiply
4,829,571.34x = 6,665,063.86 × 2,736,819.99 - Step 4: Simplify right side
4,829,571.34x = 18,241,079,994,700.98 - Step 5: Solve for x
x = 18,241,079,994,700.98/4,829,571.34 - Step 6: Final answer
x = 3,776,956.32
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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.