Finding the Fourth Proportional to 1,894,163.01, 2,613,912.17 and 1,034,701.17
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Solution
The fourth proportional to 1,894,163.01, 2,613,912.17 and 1,034,701.17 is: 1,427,869.70
Step by Step Solution
- Step 1: Write the proportion equation
1,894,163.01 : 2,613,912.17 = 1,034,701.17 : x - Step 2: Convert to fraction form
1,894,163.01/2,613,912.17 = 1,034,701.17/x - Step 3: Cross multiply
1,894,163.01x = 2,613,912.17 × 1,034,701.17 - Step 4: Simplify right side
1,894,163.01x = 2,704,617,975,402.73 - Step 5: Solve for x
x = 2,704,617,975,402.73/1,894,163.01 - Step 6: Final answer
x = 1,427,869.70
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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.