Finding the Fourth Proportional to 5,367,163.60, 8,048,412.60 and 1,771,541.20
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Solution
The fourth proportional to 5,367,163.60, 8,048,412.60 and 1,771,541.20 is: 2,656,541.81
Step by Step Solution
- Step 1: Write the proportion equation
5,367,163.60 : 8,048,412.60 = 1,771,541.20 : x - Step 2: Convert to fraction form
5,367,163.60/8,048,412.60 = 1,771,541.20/x - Step 3: Cross multiply
5,367,163.60x = 8,048,412.60 × 1,771,541.20 - Step 4: Simplify right side
5,367,163.60x = 14,258,094,515,499.12 - Step 5: Solve for x
x = 14,258,094,515,499.12/5,367,163.60 - Step 6: Final answer
x = 2,656,541.81
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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.