Finding the Fourth Proportional to 4,180,082.31, 5,768,052.36 and 2,344,162.79
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Solution
The fourth proportional to 4,180,082.31, 5,768,052.36 and 2,344,162.79 is: 3,234,685.99
Step by Step Solution
- Step 1: Write the proportion equation
4,180,082.31 : 5,768,052.36 = 2,344,162.79 : x - Step 2: Convert to fraction form
4,180,082.31/5,768,052.36 = 2,344,162.79/x - Step 3: Cross multiply
4,180,082.31x = 5,768,052.36 × 2,344,162.79 - Step 4: Simplify right side
4,180,082.31x = 13,521,253,684,243.42 - Step 5: Solve for x
x = 13,521,253,684,243.42/4,180,082.31 - Step 6: Final answer
x = 3,234,685.99
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1.5x scale
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.