Finding the Fourth Proportional to 5,096,510.42, 7,646,088.76 and 1,901,660.63
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Solution
The fourth proportional to 5,096,510.42, 7,646,088.76 and 1,901,660.63 is: 2,852,984.64
Step by Step Solution
- Step 1: Write the proportion equation
5,096,510.42 : 7,646,088.76 = 1,901,660.63 : x - Step 2: Convert to fraction form
5,096,510.42/7,646,088.76 = 1,901,660.63/x - Step 3: Cross multiply
5,096,510.42x = 7,646,088.76 × 1,901,660.63 - Step 4: Simplify right side
5,096,510.42x = 14,540,265,925,392.92 - Step 5: Solve for x
x = 14,540,265,925,392.92/5,096,510.42 - Step 6: Final answer
x = 2,852,984.64
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.