Finding the Fourth Proportional to 3,256,244.46, 4,489,487.67 and 2,327,062.02
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Solution
The fourth proportional to 3,256,244.46, 4,489,487.67 and 2,327,062.02 is: 3,208,394.32
Step by Step Solution
- Step 1: Write the proportion equation
3,256,244.46 : 4,489,487.67 = 2,327,062.02 : x - Step 2: Convert to fraction form
3,256,244.46/4,489,487.67 = 2,327,062.02/x - Step 3: Cross multiply
3,256,244.46x = 4,489,487.67 × 2,327,062.02 - Step 4: Simplify right side
3,256,244.46x = 10,447,316,246,115.29 - Step 5: Solve for x
x = 10,447,316,246,115.29/3,256,244.46 - Step 6: Final answer
x = 3,208,394.32
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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.