Finding the Fourth Proportional to 2,247,759.70, 3,371,639.55 and 1,562,791.30
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Solution
The fourth proportional to 2,247,759.70, 3,371,639.55 and 1,562,791.30 is: 2,344,186.95
Step by Step Solution
- Step 1: Write the proportion equation
2,247,759.70 : 3,371,639.55 = 1,562,791.30 : x - Step 2: Convert to fraction form
2,247,759.70/3,371,639.55 = 1,562,791.30/x - Step 3: Cross multiply
2,247,759.70x = 3,371,639.55 × 1,562,791.30 - Step 4: Simplify right side
2,247,759.70x = 5,269,168,955,475.92 - Step 5: Solve for x
x = 5,269,168,955,475.92/2,247,759.70 - Step 6: Final answer
x = 2,344,186.95
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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.