Finding the Fourth Proportional to 3,443,484.96, 4,741,192.44 and 2,926,147.68
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Solution
The fourth proportional to 3,443,484.96, 4,741,192.44 and 2,926,147.68 is: 4,028,892.07
Step by Step Solution
- Step 1: Write the proportion equation
3,443,484.96 : 4,741,192.44 = 2,926,147.68 : x - Step 2: Convert to fraction form
3,443,484.96/4,741,192.44 = 2,926,147.68/x - Step 3: Cross multiply
3,443,484.96x = 4,741,192.44 × 2,926,147.68 - Step 4: Simplify right side
3,443,484.96x = 13,873,429,258,739.54 - Step 5: Solve for x
x = 13,873,429,258,739.54/3,443,484.96 - Step 6: Final answer
x = 4,028,892.07
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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.