Finding the Fourth Proportional to 2,814,335.74, 3,883,786.68 and 1,525,176.13
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Solution
The fourth proportional to 2,814,335.74, 3,883,786.68 and 1,525,176.13 is: 2,104,744.88
Step by Step Solution
- Step 1: Write the proportion equation
2,814,335.74 : 3,883,786.68 = 1,525,176.13 : x - Step 2: Convert to fraction form
2,814,335.74/3,883,786.68 = 1,525,176.13/x - Step 3: Cross multiply
2,814,335.74x = 3,883,786.68 × 1,525,176.13 - Step 4: Simplify right side
2,814,335.74x = 5,923,458,726,620.61 - Step 5: Solve for x
x = 5,923,458,726,620.61/2,814,335.74 - Step 6: Final answer
x = 2,104,744.88
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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.