Finding the Fourth Proportional to 4,693,541.42, 7,042,335.30 and 2,534,137.98
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Solution
The fourth proportional to 4,693,541.42, 7,042,335.30 and 2,534,137.98 is: 3,802,299.32
Step by Step Solution
- Step 1: Write the proportion equation
4,693,541.42 : 7,042,335.30 = 2,534,137.98 : x - Step 2: Convert to fraction form
4,693,541.42/7,042,335.30 = 2,534,137.98/x - Step 3: Cross multiply
4,693,541.42x = 7,042,335.30 × 2,534,137.98 - Step 4: Simplify right side
4,693,541.42x = 17,846,249,351,624.70 - Step 5: Solve for x
x = 17,846,249,351,624.70/4,693,541.42 - Step 6: Final answer
x = 3,802,299.32
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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.