Finding the Fourth Proportional to 2,348,165.43, 3,522,113.21 and 1,394,677.53
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Solution
The fourth proportional to 2,348,165.43, 3,522,113.21 and 1,394,677.53 is: 2,091,936.15
Step by Step Solution
- Step 1: Write the proportion equation
2,348,165.43 : 3,522,113.21 = 1,394,677.53 : x - Step 2: Convert to fraction form
2,348,165.43/3,522,113.21 = 1,394,677.53/x - Step 3: Cross multiply
2,348,165.43x = 3,522,113.21 × 1,394,677.53 - Step 4: Simplify right side
2,348,165.43x = 4,912,212,145,129.78 - Step 5: Solve for x
x = 4,912,212,145,129.78/2,348,165.43 - Step 6: Final answer
x = 2,091,936.15
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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.