Finding the Fourth Proportional to 3,641,793.57, 5,025,675.38 and 2,010,201.35
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Solution
The fourth proportional to 3,641,793.57, 5,025,675.38 and 2,010,201.35 is: 2,774,077.99
Step by Step Solution
- Step 1: Write the proportion equation
3,641,793.57 : 5,025,675.38 = 2,010,201.35 : x - Step 2: Convert to fraction form
3,641,793.57/5,025,675.38 = 2,010,201.35/x - Step 3: Cross multiply
3,641,793.57x = 5,025,675.38 × 2,010,201.35 - Step 4: Simplify right side
3,641,793.57x = 10,102,619,398,358.38 - Step 5: Solve for x
x = 10,102,619,398,358.38/3,641,793.57 - Step 6: Final answer
x = 2,774,077.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.