Finding the Fourth Proportional to 2,834,361.30, 4,252,274.94 and 812,753.18
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Solution
The fourth proportional to 2,834,361.30, 4,252,274.94 and 812,753.18 is: 1,219,339.95
Step by Step Solution
- Step 1: Write the proportion equation
2,834,361.30 : 4,252,274.94 = 812,753.18 : x - Step 2: Convert to fraction form
2,834,361.30/4,252,274.94 = 812,753.18/x - Step 3: Cross multiply
2,834,361.30x = 4,252,274.94 × 812,753.18 - Step 4: Simplify right side
2,834,361.30x = 3,456,049,954,394.17 - Step 5: Solve for x
x = 3,456,049,954,394.17/2,834,361.30 - Step 6: Final answer
x = 1,219,339.95
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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.