Finding the Fourth Proportional to 2,609,156.96, 3,600,633.12 and 1,463,227.28
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Solution
The fourth proportional to 2,609,156.96, 3,600,633.12 and 1,463,227.28 is: 2,019,251.69
Step by Step Solution
- Step 1: Write the proportion equation
2,609,156.96 : 3,600,633.12 = 1,463,227.28 : x - Step 2: Convert to fraction form
2,609,156.96/3,600,633.12 = 1,463,227.28/x - Step 3: Cross multiply
2,609,156.96x = 3,600,633.12 × 1,463,227.28 - Step 4: Simplify right side
2,609,156.96x = 5,268,544,606,455.51 - Step 5: Solve for x
x = 5,268,544,606,455.51/2,609,156.96 - Step 6: Final answer
x = 2,019,251.69
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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.