Finding the Fourth Proportional to 3,082,181.93, 4,623,304.14 and 1,376,412.11
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Solution
The fourth proportional to 3,082,181.93, 4,623,304.14 and 1,376,412.11 is: 2,064,632.11
Step by Step Solution
- Step 1: Write the proportion equation
3,082,181.93 : 4,623,304.14 = 1,376,412.11 : x - Step 2: Convert to fraction form
3,082,181.93/4,623,304.14 = 1,376,412.11/x - Step 3: Cross multiply
3,082,181.93x = 4,623,304.14 × 1,376,412.11 - Step 4: Simplify right side
3,082,181.93x = 6,363,571,783,392.61 - Step 5: Solve for x
x = 6,363,571,783,392.61/3,082,181.93 - Step 6: Final answer
x = 2,064,632.11
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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.