Finding the Fourth Proportional to 3,593,845.64, 4,959,469.37 and 1,962,247.95
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Solution
The fourth proportional to 3,593,845.64, 4,959,469.37 and 1,962,247.95 is: 2,707,881.63
Step by Step Solution
- Step 1: Write the proportion equation
3,593,845.64 : 4,959,469.37 = 1,962,247.95 : x - Step 2: Convert to fraction form
3,593,845.64/4,959,469.37 = 1,962,247.95/x - Step 3: Cross multiply
3,593,845.64x = 4,959,469.37 × 1,962,247.95 - Step 4: Simplify right side
3,593,845.64x = 9,731,708,609,275.91 - Step 5: Solve for x
x = 9,731,708,609,275.91/3,593,845.64 - Step 6: Final answer
x = 2,707,881.63
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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.