Finding the Fourth Proportional to 4,883,768.46, 7,324,655.18 and 1,850,088.42
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Solution
The fourth proportional to 4,883,768.46, 7,324,655.18 and 1,850,088.42 is: 2,774,754.75
Step by Step Solution
- Step 1: Write the proportion equation
4,883,768.46 : 7,324,655.18 = 1,850,088.42 : x - Step 2: Convert to fraction form
4,883,768.46/7,324,655.18 = 1,850,088.42/x - Step 3: Cross multiply
4,883,768.46x = 7,324,655.18 × 1,850,088.42 - Step 4: Simplify right side
4,883,768.46x = 13,551,259,719,760.57 - Step 5: Solve for x
x = 13,551,259,719,760.57/4,883,768.46 - Step 6: Final answer
x = 2,774,754.75
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.