Finding the Fourth Proportional to 2,197,473.53, 3,297,157.53 and 1,186,394.72
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Solution
The fourth proportional to 2,197,473.53, 3,297,157.53 and 1,186,394.72 is: 1,780,103.48
Step by Step Solution
- Step 1: Write the proportion equation
2,197,473.53 : 3,297,157.53 = 1,186,394.72 : x - Step 2: Convert to fraction form
2,197,473.53/3,297,157.53 = 1,186,394.72/x - Step 3: Cross multiply
2,197,473.53x = 3,297,157.53 × 1,186,394.72 - Step 4: Simplify right side
2,197,473.53x = 3,911,730,284,600.24 - Step 5: Solve for x
x = 3,911,730,284,600.24/2,197,473.53 - Step 6: Final answer
x = 1,780,103.48
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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.