Finding the Fourth Proportional to 2,414,292.88, 3,330,474.84 and 1,639,963.60
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Solution
The fourth proportional to 2,414,292.88, 3,330,474.84 and 1,639,963.60 is: 2,262,301.13
Step by Step Solution
- Step 1: Write the proportion equation
2,414,292.88 : 3,330,474.84 = 1,639,963.60 : x - Step 2: Convert to fraction form
2,414,292.88/3,330,474.84 = 1,639,963.60/x - Step 3: Cross multiply
2,414,292.88x = 3,330,474.84 × 1,639,963.60 - Step 4: Simplify right side
2,414,292.88x = 5,461,857,508,315.82 - Step 5: Solve for x
x = 5,461,857,508,315.82/2,414,292.88 - Step 6: Final answer
x = 2,262,301.13
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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.