Finding the Fourth Proportional to 3,301,823.88, 4,951,904.22 and 1,279,372.68
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Solution
The fourth proportional to 3,301,823.88, 4,951,904.22 and 1,279,372.68 is: 1,918,736.80
Step by Step Solution
- Step 1: Write the proportion equation
3,301,823.88 : 4,951,904.22 = 1,279,372.68 : x - Step 2: Convert to fraction form
3,301,823.88/4,951,904.22 = 1,279,372.68/x - Step 3: Cross multiply
3,301,823.88x = 4,951,904.22 × 1,279,372.68 - Step 4: Simplify right side
3,301,823.88x = 6,335,330,973,044.71 - Step 5: Solve for x
x = 6,335,330,973,044.71/3,301,823.88 - Step 6: Final answer
x = 1,918,736.80
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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.