Finding the Fourth Proportional to 4,453,201.80, 6,674,553.90 and 3,329,958.60
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Solution
The fourth proportional to 4,453,201.80, 6,674,553.90 and 3,329,958.60 is: 4,991,013.02
Step by Step Solution
- Step 1: Write the proportion equation
4,453,201.80 : 6,674,553.90 = 3,329,958.60 : x - Step 2: Convert to fraction form
4,453,201.80/6,674,553.90 = 3,329,958.60/x - Step 3: Cross multiply
4,453,201.80x = 6,674,553.90 × 3,329,958.60 - Step 4: Simplify right side
4,453,201.80x = 22,225,988,160,468.54 - Step 5: Solve for x
x = 22,225,988,160,468.54/4,453,201.80 - Step 6: Final answer
x = 4,991,013.02
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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.