Finding the Fourth Proportional to 4,682,511.36, 6,461,872.64 and 2,536,330.24
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Solution
The fourth proportional to 4,682,511.36, 6,461,872.64 and 2,536,330.24 is: 3,500,139.50
Step by Step Solution
- Step 1: Write the proportion equation
4,682,511.36 : 6,461,872.64 = 2,536,330.24 : x - Step 2: Convert to fraction form
4,682,511.36/6,461,872.64 = 2,536,330.24/x - Step 3: Cross multiply
4,682,511.36x = 6,461,872.64 × 2,536,330.24 - Step 4: Simplify right side
4,682,511.36x = 16,389,442,983,860.63 - Step 5: Solve for x
x = 16,389,442,983,860.63/4,682,511.36 - Step 6: Final answer
x = 3,500,139.50
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1.5x scale
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.