Finding the Fourth Proportional to 2,327,893.57, 3,210,672.99 and 1,512,359.92
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Solution
The fourth proportional to 2,327,893.57, 3,210,672.99 and 1,512,359.92 is: 2,085,874.20
Step by Step Solution
- Step 1: Write the proportion equation
2,327,893.57 : 3,210,672.99 = 1,512,359.92 : x - Step 2: Convert to fraction form
2,327,893.57/3,210,672.99 = 1,512,359.92/x - Step 3: Cross multiply
2,327,893.57x = 3,210,672.99 × 1,512,359.92 - Step 4: Simplify right side
2,327,893.57x = 4,855,693,146,302.56 - Step 5: Solve for x
x = 4,855,693,146,302.56/2,327,893.57 - Step 6: Final answer
x = 2,085,874.20
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.