Finding the Fourth Proportional to 5,252,163.57, 7,881,785.88 and 1,840,480.80
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Solution
The fourth proportional to 5,252,163.57, 7,881,785.88 and 1,840,480.80 is: 2,761,961.88
Step by Step Solution
- Step 1: Write the proportion equation
5,252,163.57 : 7,881,785.88 = 1,840,480.80 : x - Step 2: Convert to fraction form
5,252,163.57/7,881,785.88 = 1,840,480.80/x - Step 3: Cross multiply
5,252,163.57x = 7,881,785.88 × 1,840,480.80 - Step 4: Simplify right side
5,252,163.57x = 14,506,275,581,851.10 - Step 5: Solve for x
x = 14,506,275,581,851.10/5,252,163.57 - Step 6: Final answer
x = 2,761,961.88
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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.