Finding the Fourth Proportional to 4,639,117.24, 6,957,007.26 and 1,605,659.68
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Solution
The fourth proportional to 4,639,117.24, 6,957,007.26 and 1,605,659.68 is: 2,407,912.00
Step by Step Solution
- Step 1: Write the proportion equation
4,639,117.24 : 6,957,007.26 = 1,605,659.68 : x - Step 2: Convert to fraction form
4,639,117.24/6,957,007.26 = 1,605,659.68/x - Step 3: Cross multiply
4,639,117.24x = 6,957,007.26 × 1,605,659.68 - Step 4: Simplify right side
4,639,117.24x = 11,170,586,050,849.28 - Step 5: Solve for x
x = 11,170,586,050,849.28/4,639,117.24 - Step 6: Final answer
x = 2,407,912.00
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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.