Finding the Fourth Proportional to 4,618,599.24, 6,373,889.10 and 2,553,576.60
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Solution
The fourth proportional to 4,618,599.24, 6,373,889.10 and 2,553,576.60 is: 3,524,058.53
Step by Step Solution
- Step 1: Write the proportion equation
4,618,599.24 : 6,373,889.10 = 2,553,576.60 : x - Step 2: Convert to fraction form
4,618,599.24/6,373,889.10 = 2,553,576.60/x - Step 3: Cross multiply
4,618,599.24x = 6,373,889.10 × 2,553,576.60 - Step 4: Simplify right side
4,618,599.24x = 16,276,214,056,755.06 - Step 5: Solve for x
x = 16,276,214,056,755.06/4,618,599.24 - Step 6: Final answer
x = 3,524,058.53
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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.