Finding the Fourth Proportional to 2,389,224.96, 3,583,732.68 and 769,957.56
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Solution
The fourth proportional to 2,389,224.96, 3,583,732.68 and 769,957.56 is: 1,154,902.58
Step by Step Solution
- Step 1: Write the proportion equation
2,389,224.96 : 3,583,732.68 = 769,957.56 : x - Step 2: Convert to fraction form
2,389,224.96/3,583,732.68 = 769,957.56/x - Step 3: Cross multiply
2,389,224.96x = 3,583,732.68 × 769,957.56 - Step 4: Simplify right side
2,389,224.96x = 2,759,322,069,985.06 - Step 5: Solve for x
x = 2,759,322,069,985.06/2,389,224.96 - Step 6: Final answer
x = 1,154,902.58
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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.