Finding the Fourth Proportional to 3,462,518.08, 5,193,865.82 and 1,640,456.49
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Solution
The fourth proportional to 3,462,518.08, 5,193,865.82 and 1,640,456.49 is: 2,460,726.76
Step by Step Solution
- Step 1: Write the proportion equation
3,462,518.08 : 5,193,865.82 = 1,640,456.49 : x - Step 2: Convert to fraction form
3,462,518.08/5,193,865.82 = 1,640,456.49/x - Step 3: Cross multiply
3,462,518.08x = 5,193,865.82 × 1,640,456.49 - Step 4: Simplify right side
3,462,518.08x = 8,520,310,892,608.17 - Step 5: Solve for x
x = 8,520,310,892,608.17/3,462,518.08 - Step 6: Final answer
x = 2,460,726.76
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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.