Finding the Fourth Proportional to 2,957,742.35, 4,081,687.16 and 1,599,615.35
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Solution
The fourth proportional to 2,957,742.35, 4,081,687.16 and 1,599,615.35 is: 2,207,470.65
Step by Step Solution
- Step 1: Write the proportion equation
2,957,742.35 : 4,081,687.16 = 1,599,615.35 : x - Step 2: Convert to fraction form
2,957,742.35/4,081,687.16 = 1,599,615.35/x - Step 3: Cross multiply
2,957,742.35x = 4,081,687.16 × 1,599,615.35 - Step 4: Simplify right side
2,957,742.35x = 6,529,129,435,033.91 - Step 5: Solve for x
x = 6,529,129,435,033.91/2,957,742.35 - Step 6: Final answer
x = 2,207,470.65
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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.