Finding the Fourth Proportional to 2,744,119.40, 3,785,678.52 and 1,655,783.96
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Solution
The fourth proportional to 2,744,119.40, 3,785,678.52 and 1,655,783.96 is: 2,284,254.02
Step by Step Solution
- Step 1: Write the proportion equation
2,744,119.40 : 3,785,678.52 = 1,655,783.96 : x - Step 2: Convert to fraction form
2,744,119.40/3,785,678.52 = 1,655,783.96/x - Step 3: Cross multiply
2,744,119.40x = 3,785,678.52 × 1,655,783.96 - Step 4: Simplify right side
2,744,119.40x = 6,268,265,771,132.54 - Step 5: Solve for x
x = 6,268,265,771,132.54/2,744,119.40 - Step 6: Final answer
x = 2,284,254.02
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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.