Finding the Fourth Proportional to 2,524,252.53, 3,483,742.74 and 1,557,357.96
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Solution
The fourth proportional to 2,524,252.53, 3,483,742.74 and 1,557,357.96 is: 2,149,323.18
Step by Step Solution
- Step 1: Write the proportion equation
2,524,252.53 : 3,483,742.74 = 1,557,357.96 : x - Step 2: Convert to fraction form
2,524,252.53/3,483,742.74 = 1,557,357.96/x - Step 3: Cross multiply
2,524,252.53x = 3,483,742.74 × 1,557,357.96 - Step 4: Simplify right side
2,524,252.53x = 5,425,434,486,731.21 - Step 5: Solve for x
x = 5,425,434,486,731.21/2,524,252.53 - Step 6: Final answer
x = 2,149,323.18
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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.