Finding the Fourth Proportional to 2,425,916.16, 3,635,922.24 and 1,716,148.80
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Solution
The fourth proportional to 2,425,916.16, 3,635,922.24 and 1,716,148.80 is: 2,572,134.89
Step by Step Solution
- Step 1: Write the proportion equation
2,425,916.16 : 3,635,922.24 = 1,716,148.80 : x - Step 2: Convert to fraction form
2,425,916.16/3,635,922.24 = 1,716,148.80/x - Step 3: Cross multiply
2,425,916.16x = 3,635,922.24 × 1,716,148.80 - Step 4: Simplify right side
2,425,916.16x = 6,239,783,589,069.31 - Step 5: Solve for x
x = 6,239,783,589,069.31/2,425,916.16 - Step 6: Final answer
x = 2,572,134.89
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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.