Finding the Fourth Proportional to 2,364,863.07, 3,263,510.91 and 1,277,134.54
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Solution
The fourth proportional to 2,364,863.07, 3,263,510.91 and 1,277,134.54 is: 1,762,445.59
Step by Step Solution
- Step 1: Write the proportion equation
2,364,863.07 : 3,263,510.91 = 1,277,134.54 : x - Step 2: Convert to fraction form
2,364,863.07/3,263,510.91 = 1,277,134.54/x - Step 3: Cross multiply
2,364,863.07x = 3,263,510.91 × 1,277,134.54 - Step 4: Simplify right side
2,364,863.07x = 4,167,942,494,274.43 - Step 5: Solve for x
x = 4,167,942,494,274.43/2,364,863.07 - Step 6: Final answer
x = 1,762,445.59
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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.