Finding the Fourth Proportional to 2,262,556.96, 3,122,143.92 and 1,332,117.84
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Solution
The fourth proportional to 2,262,556.96, 3,122,143.92 and 1,332,117.84 is: 1,838,213.88
Step by Step Solution
- Step 1: Write the proportion equation
2,262,556.96 : 3,122,143.92 = 1,332,117.84 : x - Step 2: Convert to fraction form
2,262,556.96/3,122,143.92 = 1,332,117.84/x - Step 3: Cross multiply
2,262,556.96x = 3,122,143.92 × 1,332,117.84 - Step 4: Simplify right side
2,262,556.96x = 4,159,063,614,879.53 - Step 5: Solve for x
x = 4,159,063,614,879.53/2,262,556.96 - Step 6: Final answer
x = 1,838,213.88
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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.