Finding the Fourth Proportional to 2,982,347.92, 4,473,186.84 and 823,679.92
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Solution
The fourth proportional to 2,982,347.92, 4,473,186.84 and 823,679.92 is: 1,235,427.35
Step by Step Solution
- Step 1: Write the proportion equation
2,982,347.92 : 4,473,186.84 = 823,679.92 : x - Step 2: Convert to fraction form
2,982,347.92/4,473,186.84 = 823,679.92/x - Step 3: Cross multiply
2,982,347.92x = 4,473,186.84 × 823,679.92 - Step 4: Simplify right side
2,982,347.92x = 3,684,474,178,516.25 - Step 5: Solve for x
x = 3,684,474,178,516.25/2,982,347.92 - Step 6: Final answer
x = 1,235,427.35
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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.