Finding the Fourth Proportional to 2,758,370.96, 4,137,514.91 and 1,240,982.35
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Solution
The fourth proportional to 2,758,370.96, 4,137,514.91 and 1,240,982.35 is: 1,861,454.84
Step by Step Solution
- Step 1: Write the proportion equation
2,758,370.96 : 4,137,514.91 = 1,240,982.35 : x - Step 2: Convert to fraction form
2,758,370.96/4,137,514.91 = 1,240,982.35/x - Step 3: Cross multiply
2,758,370.96x = 4,137,514.91 × 1,240,982.35 - Step 4: Simplify right side
2,758,370.96x = 5,134,582,976,171.84 - Step 5: Solve for x
x = 5,134,582,976,171.84/2,758,370.96 - Step 6: Final answer
x = 1,861,454.84
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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.