Finding the Fourth Proportional to 2,753,940.36, 3,799,258.84 and 1,719,652.56
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Solution
The fourth proportional to 2,753,940.36, 3,799,258.84 and 1,719,652.56 is: 2,372,384.42
Step by Step Solution
- Step 1: Write the proportion equation
2,753,940.36 : 3,799,258.84 = 1,719,652.56 : x - Step 2: Convert to fraction form
2,753,940.36/3,799,258.84 = 1,719,652.56/x - Step 3: Cross multiply
2,753,940.36x = 3,799,258.84 × 1,719,652.56 - Step 4: Simplify right side
2,753,940.36x = 6,533,405,190,308.63 - Step 5: Solve for x
x = 6,533,405,190,308.63/2,753,940.36 - Step 6: Final answer
x = 2,372,384.42
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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.