Finding the Fourth Proportional to 6,351,832.64, 8,765,402.81 and 3,451,244.28
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Solution
The fourth proportional to 6,351,832.64, 8,765,402.81 and 3,451,244.28 is: 4,762,648.52
Step by Step Solution
- Step 1: Write the proportion equation
6,351,832.64 : 8,765,402.81 = 3,451,244.28 : x - Step 2: Convert to fraction form
6,351,832.64/8,765,402.81 = 3,451,244.28/x - Step 3: Cross multiply
6,351,832.64x = 8,765,402.81 × 3,451,244.28 - Step 4: Simplify right side
6,351,832.64x = 30,251,546,292,652.20 - Step 5: Solve for x
x = 30,251,546,292,652.20/6,351,832.64 - Step 6: Final answer
x = 4,762,648.52
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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.