Finding the Fourth Proportional to 4,451,304.60, 6,683,955.30 and 2,561,736.60
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Solution
The fourth proportional to 4,451,304.60, 6,683,955.30 and 2,561,736.60 is: 3,846,632.50
Step by Step Solution
- Step 1: Write the proportion equation
4,451,304.60 : 6,683,955.30 = 2,561,736.60 : x - Step 2: Convert to fraction form
4,451,304.60/6,683,955.30 = 2,561,736.60/x - Step 3: Cross multiply
4,451,304.60x = 6,683,955.30 × 2,561,736.60 - Step 4: Simplify right side
4,451,304.60x = 17,122,532,924,773.98 - Step 5: Solve for x
x = 17,122,532,924,773.98/4,451,304.60 - Step 6: Final answer
x = 3,846,632.50
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.