Finding the Fourth Proportional to 2,414,330.16, 3,331,759.68 and 1,326,613.56
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Solution
The fourth proportional to 2,414,330.16, 3,331,759.68 and 1,326,613.56 is: 1,830,717.95
Step by Step Solution
- Step 1: Write the proportion equation
2,414,330.16 : 3,331,759.68 = 1,326,613.56 : x - Step 2: Convert to fraction form
2,414,330.16/3,331,759.68 = 1,326,613.56/x - Step 3: Cross multiply
2,414,330.16x = 3,331,759.68 × 1,326,613.56 - Step 4: Simplify right side
2,414,330.16x = 4,419,957,570,149.26 - Step 5: Solve for x
x = 4,419,957,570,149.26/2,414,330.16 - Step 6: Final answer
x = 1,830,717.95
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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.