Finding the Fourth Proportional to 4,682,512.36, 6,461,874.02 and 2,536,331.24
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Solution
The fourth proportional to 4,682,512.36, 6,461,874.02 and 2,536,331.24 is: 3,500,140.88
Step by Step Solution
- Step 1: Write the proportion equation
4,682,512.36 : 6,461,874.02 = 2,536,331.24 : x - Step 2: Convert to fraction form
4,682,512.36/6,461,874.02 = 2,536,331.24/x - Step 3: Cross multiply
4,682,512.36x = 6,461,874.02 × 2,536,331.24 - Step 4: Simplify right side
4,682,512.36x = 16,389,452,945,870.38 - Step 5: Solve for x
x = 16,389,452,945,870.38/4,682,512.36 - Step 6: Final answer
x = 3,500,140.88
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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.