Finding the Fourth Proportional to 2,902,761.53, 4,354,156.20 and 881,022.99
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Solution
The fourth proportional to 2,902,761.53, 4,354,156.20 and 881,022.99 is: 1,321,538.71
Step by Step Solution
- Step 1: Write the proportion equation
2,902,761.53 : 4,354,156.20 = 881,022.99 : x - Step 2: Convert to fraction form
2,902,761.53/4,354,156.20 = 881,022.99/x - Step 3: Cross multiply
2,902,761.53x = 4,354,156.20 × 881,022.99 - Step 4: Simplify right side
2,902,761.53x = 3,836,111,709,845.92 - Step 5: Solve for x
x = 3,836,111,709,845.92/2,902,761.53 - Step 6: Final answer
x = 1,321,538.71
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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.