Finding the Fourth Proportional to 2,269,929.03, 3,132,523.19 and 1,251,370.23
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Solution
The fourth proportional to 2,269,929.03, 3,132,523.19 and 1,251,370.23 is: 1,726,902.56
Step by Step Solution
- Step 1: Write the proportion equation
2,269,929.03 : 3,132,523.19 = 1,251,370.23 : x - Step 2: Convert to fraction form
2,269,929.03/3,132,523.19 = 1,251,370.23/x - Step 3: Cross multiply
2,269,929.03x = 3,132,523.19 × 1,251,370.23 - Step 4: Simplify right side
2,269,929.03x = 3,919,946,258,493.78 - Step 5: Solve for x
x = 3,919,946,258,493.78/2,269,929.03 - Step 6: Final answer
x = 1,726,902.56
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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.