Finding the Fourth Proportional to 4,202,769.54, 6,304,158.92 and 1,170,142.00
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Solution
The fourth proportional to 4,202,769.54, 6,304,158.92 and 1,170,142.00 is: 1,755,214.28
Step by Step Solution
- Step 1: Write the proportion equation
4,202,769.54 : 6,304,158.92 = 1,170,142.00 : x - Step 2: Convert to fraction form
4,202,769.54/6,304,158.92 = 1,170,142.00/x - Step 3: Cross multiply
4,202,769.54x = 6,304,158.92 × 1,170,142.00 - Step 4: Simplify right side
4,202,769.54x = 7,376,761,114,131.60 - Step 5: Solve for x
x = 7,376,761,114,131.60/4,202,769.54 - Step 6: Final answer
x = 1,755,214.28
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.