Finding the Fourth Proportional to 4,808,295.44, 6,635,892.84 and 2,662,119.44
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Solution
The fourth proportional to 4,808,295.44, 6,635,892.84 and 2,662,119.44 is: 3,673,971.28
Step by Step Solution
- Step 1: Write the proportion equation
4,808,295.44 : 6,635,892.84 = 2,662,119.44 : x - Step 2: Convert to fraction form
4,808,295.44/6,635,892.84 = 2,662,119.44/x - Step 3: Cross multiply
4,808,295.44x = 6,635,892.84 × 2,662,119.44 - Step 4: Simplify right side
4,808,295.44x = 17,665,539,331,120.81 - Step 5: Solve for x
x = 17,665,539,331,120.81/4,808,295.44 - Step 6: Final answer
x = 3,673,971.28
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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.