Finding the Fourth Proportional to 4,134,246.48, 5,703,977.88 and 2,414,126.16
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Solution
The fourth proportional to 4,134,246.48, 5,703,977.88 and 2,414,126.16 is: 3,330,745.34
Step by Step Solution
- Step 1: Write the proportion equation
4,134,246.48 : 5,703,977.88 = 2,414,126.16 : x - Step 2: Convert to fraction form
4,134,246.48/5,703,977.88 = 2,414,126.16/x - Step 3: Cross multiply
4,134,246.48x = 5,703,977.88 × 2,414,126.16 - Step 4: Simplify right side
4,134,246.48x = 13,770,122,216,169.34 - Step 5: Solve for x
x = 13,770,122,216,169.34/4,134,246.48 - Step 6: Final answer
x = 3,330,745.34
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.