Finding the Fourth Proportional to 3,903,640.73, 5,855,690.73 and 1,507,497.92
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Solution
The fourth proportional to 3,903,640.73, 5,855,690.73 and 1,507,497.92 is: 2,261,335.55
Step by Step Solution
- Step 1: Write the proportion equation
3,903,640.73 : 5,855,690.73 = 1,507,497.92 : x - Step 2: Convert to fraction form
3,903,640.73/5,855,690.73 = 1,507,497.92/x - Step 3: Cross multiply
3,903,640.73x = 5,855,690.73 × 1,507,497.92 - Step 4: Simplify right side
3,903,640.73x = 8,827,441,560,706.71 - Step 5: Solve for x
x = 8,827,441,560,706.71/3,903,640.73 - Step 6: Final answer
x = 2,261,335.55
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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.