Finding the Fourth Proportional to 5,810,544.18, 8,018,612.10 and 3,197,082.42
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Solution
The fourth proportional to 5,810,544.18, 8,018,612.10 and 3,197,082.42 is: 4,412,007.38
Step by Step Solution
- Step 1: Write the proportion equation
5,810,544.18 : 8,018,612.10 = 3,197,082.42 : x - Step 2: Convert to fraction form
5,810,544.18/8,018,612.10 = 3,197,082.42/x - Step 3: Cross multiply
5,810,544.18x = 8,018,612.10 × 3,197,082.42 - Step 4: Simplify right side
5,810,544.18x = 25,636,163,777,709.28 - Step 5: Solve for x
x = 25,636,163,777,709.28/5,810,544.18 - Step 6: Final answer
x = 4,412,007.38
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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.