Finding the Fourth Proportional to 5,842,848.68, 8,063,548.42 and 3,229,296.60
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Solution
The fourth proportional to 5,842,848.68, 8,063,548.42 and 3,229,296.60 is: 4,456,659.91
Step by Step Solution
- Step 1: Write the proportion equation
5,842,848.68 : 8,063,548.42 = 3,229,296.60 : x - Step 2: Convert to fraction form
5,842,848.68/8,063,548.42 = 3,229,296.60/x - Step 3: Cross multiply
5,842,848.68x = 8,063,548.42 × 3,229,296.60 - Step 4: Simplify right side
5,842,848.68x = 26,039,589,488,568.13 - Step 5: Solve for x
x = 26,039,589,488,568.13/5,842,848.68 - Step 6: Final answer
x = 4,456,659.91
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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.