Finding the Fourth Proportional to 2,695,153.49, 3,719,292.56 and 1,471,458.97
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Solution
The fourth proportional to 2,695,153.49, 3,719,292.56 and 1,471,458.97 is: 2,030,602.87
Step by Step Solution
- Step 1: Write the proportion equation
2,695,153.49 : 3,719,292.56 = 1,471,458.97 : x - Step 2: Convert to fraction form
2,695,153.49/3,719,292.56 = 1,471,458.97/x - Step 3: Cross multiply
2,695,153.49x = 3,719,292.56 × 1,471,458.97 - Step 4: Simplify right side
2,695,153.49x = 5,472,786,392,108.97 - Step 5: Solve for x
x = 5,472,786,392,108.97/2,695,153.49 - Step 6: Final answer
x = 2,030,602.87
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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.