Finding the Fourth Proportional to 3,251,521.96, 4,486,184.14 and 1,874,757.47
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Solution
The fourth proportional to 3,251,521.96, 4,486,184.14 and 1,874,757.47 is: 2,586,637.07
Step by Step Solution
- Step 1: Write the proportion equation
3,251,521.96 : 4,486,184.14 = 1,874,757.47 : x - Step 2: Convert to fraction form
3,251,521.96/4,486,184.14 = 1,874,757.47/x - Step 3: Cross multiply
3,251,521.96x = 4,486,184.14 × 1,874,757.47 - Step 4: Simplify right side
3,251,521.96x = 8,410,507,228,260.53 - Step 5: Solve for x
x = 8,410,507,228,260.53/3,251,521.96 - Step 6: Final answer
x = 2,586,637.07
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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.