Finding the Fourth Proportional to 1,635,375.61, 2,436,281.07 and 1,561,599.29
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Solution
The fourth proportional to 1,635,375.61, 2,436,281.07 and 1,561,599.29 is: 2,326,373.69
Step by Step Solution
- Step 1: Write the proportion equation
1,635,375.61 : 2,436,281.07 = 1,561,599.29 : x - Step 2: Convert to fraction form
1,635,375.61/2,436,281.07 = 1,561,599.29/x - Step 3: Cross multiply
1,635,375.61x = 2,436,281.07 × 1,561,599.29 - Step 4: Simplify right side
1,635,375.61x = 3,804,494,786,107.09 - Step 5: Solve for x
x = 3,804,494,786,107.09/1,635,375.61 - Step 6: Final answer
x = 2,326,373.69
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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.