Finding the Fourth Proportional to 2,902,216.15, 4,353,310.53 and 743,237.08
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Solution
The fourth proportional to 2,902,216.15, 4,353,310.53 and 743,237.08 is: 1,114,852.11
Step by Step Solution
- Step 1: Write the proportion equation
2,902,216.15 : 4,353,310.53 = 743,237.08 : x - Step 2: Convert to fraction form
2,902,216.15/4,353,310.53 = 743,237.08/x - Step 3: Cross multiply
2,902,216.15x = 4,353,310.53 × 743,237.08 - Step 4: Simplify right side
2,902,216.15x = 3,235,541,806,650.45 - Step 5: Solve for x
x = 3,235,541,806,650.45/2,902,216.15 - Step 6: Final answer
x = 1,114,852.11
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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.