Finding the Fourth Proportional to 3,790,420.17, 5,684,793.07 and 1,094,159.49
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Solution
The fourth proportional to 3,790,420.17, 5,684,793.07 and 1,094,159.49 is: 1,640,997.56
Step by Step Solution
- Step 1: Write the proportion equation
3,790,420.17 : 5,684,793.07 = 1,094,159.49 : x - Step 2: Convert to fraction form
3,790,420.17/5,684,793.07 = 1,094,159.49/x - Step 3: Cross multiply
3,790,420.17x = 5,684,793.07 × 1,094,159.49 - Step 4: Simplify right side
3,790,420.17x = 6,220,070,252,331.97 - Step 5: Solve for x
x = 6,220,070,252,331.97/3,790,420.17 - Step 6: Final answer
x = 1,640,997.56
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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.