Finding the Fourth Proportional to 4,148,716.56, 6,217,680.24 and 2,125,245.84
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Solution
The fourth proportional to 4,148,716.56, 6,217,680.24 and 2,125,245.84 is: 3,185,105.29
Step by Step Solution
- Step 1: Write the proportion equation
4,148,716.56 : 6,217,680.24 = 2,125,245.84 : x - Step 2: Convert to fraction form
4,148,716.56/6,217,680.24 = 2,125,245.84/x - Step 3: Cross multiply
4,148,716.56x = 6,217,680.24 × 2,125,245.84 - Step 4: Simplify right side
4,148,716.56x = 13,214,099,064,510.20 - Step 5: Solve for x
x = 13,214,099,064,510.20/4,148,716.56 - Step 6: Final answer
x = 3,185,105.29
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.