Finding the Fourth Proportional to 4,764,997.19, 6,575,737.68 and 2,589,540.10
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Solution
The fourth proportional to 4,764,997.19, 6,575,737.68 and 2,589,540.10 is: 3,573,587.92
Step by Step Solution
- Step 1: Write the proportion equation
4,764,997.19 : 6,575,737.68 = 2,589,540.10 : x - Step 2: Convert to fraction form
4,764,997.19/6,575,737.68 = 2,589,540.10/x - Step 3: Cross multiply
4,764,997.19x = 6,575,737.68 × 2,589,540.10 - Step 4: Simplify right side
4,764,997.19x = 17,028,136,393,001.62 - Step 5: Solve for x
x = 17,028,136,393,001.62/4,764,997.19 - Step 6: Final answer
x = 3,573,587.92
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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.