Finding the Fourth Proportional to 2,293,444.14, 3,442,823.72 and 1,230,562.14
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Solution
The fourth proportional to 2,293,444.14, 3,442,823.72 and 1,230,562.14 is: 1,847,269.11
Step by Step Solution
- Step 1: Write the proportion equation
2,293,444.14 : 3,442,823.72 = 1,230,562.14 : x - Step 2: Convert to fraction form
2,293,444.14/3,442,823.72 = 1,230,562.14/x - Step 3: Cross multiply
2,293,444.14x = 3,442,823.72 × 1,230,562.14 - Step 4: Simplify right side
2,293,444.14x = 4,236,608,524,525.96 - Step 5: Solve for x
x = 4,236,608,524,525.96/2,293,444.14 - Step 6: Final answer
x = 1,847,269.11
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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.