Finding the Fourth Proportional to 2,281,660.36, 3,420,460.14 and 1,082,843.08
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Solution
The fourth proportional to 2,281,660.36, 3,420,460.14 and 1,082,843.08 is: 1,623,301.02
Step by Step Solution
- Step 1: Write the proportion equation
2,281,660.36 : 3,420,460.14 = 1,082,843.08 : x - Step 2: Convert to fraction form
2,281,660.36/3,420,460.14 = 1,082,843.08/x - Step 3: Cross multiply
2,281,660.36x = 3,420,460.14 × 1,082,843.08 - Step 4: Simplify right side
2,281,660.36x = 3,703,821,593,014.83 - Step 5: Solve for x
x = 3,703,821,593,014.83/2,281,660.36 - Step 6: Final answer
x = 1,623,301.02
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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.