Finding the Fourth Proportional to 2,664,122.40, 3,996,174.24 and 958,262.88
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Solution
The fourth proportional to 2,664,122.40, 3,996,174.24 and 958,262.88 is: 1,437,390.95
Step by Step Solution
- Step 1: Write the proportion equation
2,664,122.40 : 3,996,174.24 = 958,262.88 : x - Step 2: Convert to fraction form
2,664,122.40/3,996,174.24 = 958,262.88/x - Step 3: Cross multiply
2,664,122.40x = 3,996,174.24 × 958,262.88 - Step 4: Simplify right side
2,664,122.40x = 3,829,385,436,204.21 - Step 5: Solve for x
x = 3,829,385,436,204.21/2,664,122.40 - Step 6: Final answer
x = 1,437,390.95
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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.