Finding the Fourth Proportional to 2,842,867.26, 4,283,481.30 and 2,348,503.20
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Solution
The fourth proportional to 2,842,867.26, 4,283,481.30 and 2,348,503.20 is: 3,538,599.81
Step by Step Solution
- Step 1: Write the proportion equation
2,842,867.26 : 4,283,481.30 = 2,348,503.20 : x - Step 2: Convert to fraction form
2,842,867.26/4,283,481.30 = 2,348,503.20/x - Step 3: Cross multiply
2,842,867.26x = 4,283,481.30 × 2,348,503.20 - Step 4: Simplify right side
2,842,867.26x = 10,059,769,540,190.16 - Step 5: Solve for x
x = 10,059,769,540,190.16/2,842,867.26 - Step 6: Final answer
x = 3,538,599.81
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.