Finding the Fourth Proportional to 2,203,637.13, 3,041,315.97 and 1,236,820.32
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Solution
The fourth proportional to 2,203,637.13, 3,041,315.97 and 1,236,820.32 is: 1,706,978.59
Step by Step Solution
- Step 1: Write the proportion equation
2,203,637.13 : 3,041,315.97 = 1,236,820.32 : x - Step 2: Convert to fraction form
2,203,637.13/3,041,315.97 = 1,236,820.32/x - Step 3: Cross multiply
2,203,637.13x = 3,041,315.97 × 1,236,820.32 - Step 4: Simplify right side
2,203,637.13x = 3,761,561,391,236.51 - Step 5: Solve for x
x = 3,761,561,391,236.51/2,203,637.13 - Step 6: Final answer
x = 1,706,978.59
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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.