Finding the Fourth Proportional to 5,762,954.64, 7,952,663.40 and 3,184,581.84
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Solution
The fourth proportional to 5,762,954.64, 7,952,663.40 and 3,184,581.84 is: 4,394,604.68
Step by Step Solution
- Step 1: Write the proportion equation
5,762,954.64 : 7,952,663.40 = 3,184,581.84 : x - Step 2: Convert to fraction form
5,762,954.64/7,952,663.40 = 3,184,581.84/x - Step 3: Cross multiply
5,762,954.64x = 7,952,663.40 × 3,184,581.84 - Step 4: Simplify right side
5,762,954.64x = 25,325,907,443,272.66 - Step 5: Solve for x
x = 25,325,907,443,272.66/5,762,954.64 - Step 6: Final answer
x = 4,394,604.68
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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.