Finding the Fourth Proportional to 2,632,440.31, 3,948,901.44 and 739,168.99
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Solution
The fourth proportional to 2,632,440.31, 3,948,901.44 and 739,168.99 is: 1,108,821.15
Step by Step Solution
- Step 1: Write the proportion equation
2,632,440.31 : 3,948,901.44 = 739,168.99 : x - Step 2: Convert to fraction form
2,632,440.31/3,948,901.44 = 739,168.99/x - Step 3: Cross multiply
2,632,440.31x = 3,948,901.44 × 739,168.99 - Step 4: Simplify right side
2,632,440.31x = 2,918,905,489,014.35 - Step 5: Solve for x
x = 2,918,905,489,014.35/2,632,440.31 - Step 6: Final answer
x = 1,108,821.15
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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.