Finding the Fourth Proportional to 5,037,186.37, 7,553,556.09 and 1,442,137.45
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Solution
The fourth proportional to 5,037,186.37, 7,553,556.09 and 1,442,137.45 is: 2,162,569.60
Step by Step Solution
- Step 1: Write the proportion equation
5,037,186.37 : 7,553,556.09 = 1,442,137.45 : x - Step 2: Convert to fraction form
5,037,186.37/7,553,556.09 = 1,442,137.45/x - Step 3: Cross multiply
5,037,186.37x = 7,553,556.09 × 1,442,137.45 - Step 4: Simplify right side
5,037,186.37x = 10,893,266,118,064.57 - Step 5: Solve for x
x = 10,893,266,118,064.57/5,037,186.37 - Step 6: Final answer
x = 2,162,569.60
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.