Finding the Fourth Proportional to 2,634,313.68, 3,635,520.84 and 1,615,579.92
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Solution
The fourth proportional to 2,634,313.68, 3,635,520.84 and 1,615,579.92 is: 2,229,603.30
Step by Step Solution
- Step 1: Write the proportion equation
2,634,313.68 : 3,635,520.84 = 1,615,579.92 : x - Step 2: Convert to fraction form
2,634,313.68/3,635,520.84 = 1,615,579.92/x - Step 3: Cross multiply
2,634,313.68x = 3,635,520.84 × 1,615,579.92 - Step 4: Simplify right side
2,634,313.68x = 5,873,474,467,845.53 - Step 5: Solve for x
x = 5,873,474,467,845.53/2,634,313.68 - Step 6: Final answer
x = 2,229,603.30
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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.