Finding the Fourth Proportional to 4,183,793.36, 6,279,052.60 and 2,162,629.20
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Solution
The fourth proportional to 4,183,793.36, 6,279,052.60 and 2,162,629.20 is: 3,245,681.93
Step by Step Solution
- Step 1: Write the proportion equation
4,183,793.36 : 6,279,052.60 = 2,162,629.20 : x - Step 2: Convert to fraction form
4,183,793.36/6,279,052.60 = 2,162,629.20/x - Step 3: Cross multiply
4,183,793.36x = 6,279,052.60 × 2,162,629.20 - Step 4: Simplify right side
4,183,793.36x = 13,579,262,501,095.92 - Step 5: Solve for x
x = 13,579,262,501,095.92/4,183,793.36 - Step 6: Final answer
x = 3,245,681.93
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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.