Finding the Fourth Proportional to 3,255,008.22, 4,493,073.84 and 2,221,776.48
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Solution
The fourth proportional to 3,255,008.22, 4,493,073.84 and 2,221,776.48 is: 3,066,845.03
Step by Step Solution
- Step 1: Write the proportion equation
3,255,008.22 : 4,493,073.84 = 2,221,776.48 : x - Step 2: Convert to fraction form
3,255,008.22/4,493,073.84 = 2,221,776.48/x - Step 3: Cross multiply
3,255,008.22x = 4,493,073.84 × 2,221,776.48 - Step 4: Simplify right side
3,255,008.22x = 9,982,605,780,615.28 - Step 5: Solve for x
x = 9,982,605,780,615.28/3,255,008.22 - Step 6: Final answer
x = 3,066,845.03
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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.