Finding the Fourth Proportional to 5,820,276.68, 8,032,229.61 and 3,241,958.60
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Solution
The fourth proportional to 5,820,276.68, 8,032,229.61 and 3,241,958.60 is: 4,474,040.89
Step by Step Solution
- Step 1: Write the proportion equation
5,820,276.68 : 8,032,229.61 = 3,241,958.60 : x - Step 2: Convert to fraction form
5,820,276.68/8,032,229.61 = 3,241,958.60/x - Step 3: Cross multiply
5,820,276.68x = 8,032,229.61 × 3,241,958.60 - Step 4: Simplify right side
5,820,276.68x = 26,040,155,861,314.15 - Step 5: Solve for x
x = 26,040,155,861,314.15/5,820,276.68 - Step 6: Final answer
x = 4,474,040.89
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.