Finding the Fourth Proportional to 2,939,269.97, 4,409,183.80 and 1,142,292.26
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Solution
The fourth proportional to 2,939,269.97, 4,409,183.80 and 1,142,292.26 is: 1,713,546.76
Step by Step Solution
- Step 1: Write the proportion equation
2,939,269.97 : 4,409,183.80 = 1,142,292.26 : x - Step 2: Convert to fraction form
2,939,269.97/4,409,183.80 = 1,142,292.26/x - Step 3: Cross multiply
2,939,269.97x = 4,409,183.80 × 1,142,292.26 - Step 4: Simplify right side
2,939,269.97x = 5,036,576,527,657.39 - Step 5: Solve for x
x = 5,036,576,527,657.39/2,939,269.97 - Step 6: Final answer
x = 1,713,546.76
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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.