Finding the Fourth Proportional to 2,082,415.30, 3,121,549.35 and 958,524.10
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Solution
The fourth proportional to 2,082,415.30, 3,121,549.35 and 958,524.10 is: 1,436,831.68
Step by Step Solution
- Step 1: Write the proportion equation
2,082,415.30 : 3,121,549.35 = 958,524.10 : x - Step 2: Convert to fraction form
2,082,415.30/3,121,549.35 = 958,524.10/x - Step 3: Cross multiply
2,082,415.30x = 3,121,549.35 × 958,524.10 - Step 4: Simplify right side
2,082,415.30x = 2,992,080,281,314.34 - Step 5: Solve for x
x = 2,992,080,281,314.34/2,082,415.30 - Step 6: Final answer
x = 1,436,831.68
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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.