Finding the Fourth Proportional to 5,836,764.30, 8,056,884.21 and 3,513,764.85
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Solution
The fourth proportional to 5,836,764.30, 8,056,884.21 and 3,513,764.85 is: 4,850,289.49
Step by Step Solution
- Step 1: Write the proportion equation
5,836,764.30 : 8,056,884.21 = 3,513,764.85 : x - Step 2: Convert to fraction form
5,836,764.30/8,056,884.21 = 3,513,764.85/x - Step 3: Cross multiply
5,836,764.30x = 8,056,884.21 × 3,513,764.85 - Step 4: Simplify right side
5,836,764.30x = 28,309,996,524,441.40 - Step 5: Solve for x
x = 28,309,996,524,441.40/5,836,764.30 - Step 6: Final answer
x = 4,850,289.49
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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.