Finding the Fourth Proportional to 2,265,639.48, 3,397,966.20 and 748,964.10
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Solution
The fourth proportional to 2,265,639.48, 3,397,966.20 and 748,964.10 is: 1,123,283.17
Step by Step Solution
- Step 1: Write the proportion equation
2,265,639.48 : 3,397,966.20 = 748,964.10 : x - Step 2: Convert to fraction form
2,265,639.48/3,397,966.20 = 748,964.10/x - Step 3: Cross multiply
2,265,639.48x = 3,397,966.20 × 748,964.10 - Step 4: Simplify right side
2,265,639.48x = 2,544,954,696,813.42 - Step 5: Solve for x
x = 2,544,954,696,813.42/2,265,639.48 - Step 6: Final answer
x = 1,123,283.17
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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.