Finding the Fourth Proportional to 3,324,915.68, 4,588,291.98 and 1,874,598.54
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Solution
The fourth proportional to 3,324,915.68, 4,588,291.98 and 1,874,598.54 is: 2,586,894.31
Step by Step Solution
- Step 1: Write the proportion equation
3,324,915.68 : 4,588,291.98 = 1,874,598.54 : x - Step 2: Convert to fraction form
3,324,915.68/4,588,291.98 = 1,874,598.54/x - Step 3: Cross multiply
3,324,915.68x = 4,588,291.98 × 1,874,598.54 - Step 4: Simplify right side
3,324,915.68x = 8,601,205,446,801.71 - Step 5: Solve for x
x = 8,601,205,446,801.71/3,324,915.68 - Step 6: Final answer
x = 2,586,894.31
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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.