Finding the Fourth Proportional to 1,763,563.70, 2,644,344.99 and 1,613,103.57
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Solution
The fourth proportional to 1,763,563.70, 2,644,344.99 and 1,613,103.57 is: 2,418,740.17
Step by Step Solution
- Step 1: Write the proportion equation
1,763,563.70 : 2,644,344.99 = 1,613,103.57 : x - Step 2: Convert to fraction form
1,763,563.70/2,644,344.99 = 1,613,103.57/x - Step 3: Cross multiply
1,763,563.70x = 2,644,344.99 × 1,613,103.57 - Step 4: Simplify right side
1,763,563.70x = 4,265,602,343,680.62 - Step 5: Solve for x
x = 4,265,602,343,680.62/1,763,563.70 - Step 6: Final answer
x = 2,418,740.17
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.