Finding the Fourth Proportional to 1,855,435.68, 2,541,315.96 and 1,746,493.92
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Solution
The fourth proportional to 1,855,435.68, 2,541,315.96 and 1,746,493.92 is: 2,392,102.79
Step by Step Solution
- Step 1: Write the proportion equation
1,855,435.68 : 2,541,315.96 = 1,746,493.92 : x - Step 2: Convert to fraction form
1,855,435.68/2,541,315.96 = 1,746,493.92/x - Step 3: Cross multiply
1,855,435.68x = 2,541,315.96 × 1,746,493.92 - Step 4: Simplify right side
1,855,435.68x = 4,438,392,872,938.96 - Step 5: Solve for x
x = 4,438,392,872,938.96/1,855,435.68 - Step 6: Final answer
x = 2,392,102.79
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.