Finding the Fourth Proportional to 2,753,750.44, 4,132,243.76 and 1,156,190.68
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Solution
The fourth proportional to 2,753,750.44, 4,132,243.76 and 1,156,190.68 is: 1,734,965.40
Step by Step Solution
- Step 1: Write the proportion equation
2,753,750.44 : 4,132,243.76 = 1,156,190.68 : x - Step 2: Convert to fraction form
2,753,750.44/4,132,243.76 = 1,156,190.68/x - Step 3: Cross multiply
2,753,750.44x = 4,132,243.76 × 1,156,190.68 - Step 4: Simplify right side
2,753,750.44x = 4,777,661,722,800.16 - Step 5: Solve for x
x = 4,777,661,722,800.16/2,753,750.44 - Step 6: Final answer
x = 1,734,965.40
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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.