Finding the Fourth Proportional to 4,956,270.63, 7,434,395.70 and 2,796,315.23
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Solution
The fourth proportional to 4,956,270.63, 7,434,395.70 and 2,796,315.23 is: 4,194,467.06
Step by Step Solution
- Step 1: Write the proportion equation
4,956,270.63 : 7,434,395.70 = 2,796,315.23 : x - Step 2: Convert to fraction form
4,956,270.63/7,434,395.70 = 2,796,315.23/x - Step 3: Cross multiply
4,956,270.63x = 7,434,395.70 × 2,796,315.23 - Step 4: Simplify right side
4,956,270.63x = 20,788,913,884,584.54 - Step 5: Solve for x
x = 20,788,913,884,584.54/4,956,270.63 - Step 6: Final answer
x = 4,194,467.06
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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.