Finding the Fourth Proportional to 2,392,879.68, 3,590,915.70 and 1,241,187.68
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Solution
The fourth proportional to 2,392,879.68, 3,590,915.70 and 1,241,187.68 is: 1,862,609.46
Step by Step Solution
- Step 1: Write the proportion equation
2,392,879.68 : 3,590,915.70 = 1,241,187.68 : x - Step 2: Convert to fraction form
2,392,879.68/3,590,915.70 = 1,241,187.68/x - Step 3: Cross multiply
2,392,879.68x = 3,590,915.70 × 1,241,187.68 - Step 4: Simplify right side
2,392,879.68x = 4,457,000,326,758.58 - Step 5: Solve for x
x = 4,457,000,326,758.58/2,392,879.68 - Step 6: Final answer
x = 1,862,609.46
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.