Finding the Fourth Proportional to 2,727,157.30, 3,763,817.75 and 1,565,966.91
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Solution
The fourth proportional to 2,727,157.30, 3,763,817.75 and 1,565,966.91 is: 2,161,229.96
Step by Step Solution
- Step 1: Write the proportion equation
2,727,157.30 : 3,763,817.75 = 1,565,966.91 : x - Step 2: Convert to fraction form
2,727,157.30/3,763,817.75 = 1,565,966.91/x - Step 3: Cross multiply
2,727,157.30x = 3,763,817.75 × 1,565,966.91 - Step 4: Simplify right side
2,727,157.30x = 5,894,014,051,770.65 - Step 5: Solve for x
x = 5,894,014,051,770.65/2,727,157.30 - Step 6: Final answer
x = 2,161,229.96
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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.