Finding the Fourth Proportional to 2,269,821.68, 3,132,320.04 and 1,251,204.56
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Solution
The fourth proportional to 2,269,821.68, 3,132,320.04 and 1,251,204.56 is: 1,726,643.62
Step by Step Solution
- Step 1: Write the proportion equation
2,269,821.68 : 3,132,320.04 = 1,251,204.56 : x - Step 2: Convert to fraction form
2,269,821.68/3,132,320.04 = 1,251,204.56/x - Step 3: Cross multiply
2,269,821.68x = 3,132,320.04 × 1,251,204.56 - Step 4: Simplify right side
2,269,821.68x = 3,919,173,117,427.38 - Step 5: Solve for x
x = 3,919,173,117,427.38/2,269,821.68 - Step 6: Final answer
x = 1,726,643.62
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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.