Finding the Fourth Proportional to 2,269,972.80, 3,132,583.44 and 1,251,414
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Solution
The fourth proportional to 2,269,972.80, 3,132,583.44 and 1,251,414 is: 1,726,962.88
Step by Step Solution
- Step 1: Write the proportion equation
2,269,972.80 : 3,132,583.44 = 1,251,414 : x - Step 2: Convert to fraction form
2,269,972.80/3,132,583.44 = 1,251,414/x - Step 3: Cross multiply
2,269,972.80x = 3,132,583.44 × 1,251,414 - Step 4: Simplify right side
2,269,972.80x = 3,920,158,772,984.16 - Step 5: Solve for x
x = 3,920,158,772,984.16/2,269,972.80 - Step 6: Final answer
x = 1,726,962.88
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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.