Finding the Fourth Proportional to 4,256,156.76, 5,873,637.84 and 2,322,523.44
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Solution
The fourth proportional to 4,256,156.76, 5,873,637.84 and 2,322,523.44 is: 3,205,159.57
Step by Step Solution
- Step 1: Write the proportion equation
4,256,156.76 : 5,873,637.84 = 2,322,523.44 : x - Step 2: Convert to fraction form
4,256,156.76/5,873,637.84 = 2,322,523.44/x - Step 3: Cross multiply
4,256,156.76x = 5,873,637.84 × 2,322,523.44 - Step 4: Simplify right side
4,256,156.76x = 13,641,661,561,470.97 - Step 5: Solve for x
x = 13,641,661,561,470.97/4,256,156.76 - Step 6: Final answer
x = 3,205,159.57
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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.