Finding the Fourth Proportional to 1,948,605.51, 2,925,558.87 and 1,096,276.95
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Solution
The fourth proportional to 1,948,605.51, 2,925,558.87 and 1,096,276.95 is: 1,645,906.64
Step by Step Solution
- Step 1: Write the proportion equation
1,948,605.51 : 2,925,558.87 = 1,096,276.95 : x - Step 2: Convert to fraction form
1,948,605.51/2,925,558.87 = 1,096,276.95/x - Step 3: Cross multiply
1,948,605.51x = 2,925,558.87 × 1,096,276.95 - Step 4: Simplify right side
1,948,605.51x = 3,207,222,755,049.05 - Step 5: Solve for x
x = 3,207,222,755,049.05/1,948,605.51 - Step 6: Final answer
x = 1,645,906.64
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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.