Finding the Fourth Proportional to 2,192,960.94, 3,025,369.36 and 1,708,685.33
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Solution
The fourth proportional to 2,192,960.94, 3,025,369.36 and 1,708,685.33 is: 2,357,271.46
Step by Step Solution
- Step 1: Write the proportion equation
2,192,960.94 : 3,025,369.36 = 1,708,685.33 : x - Step 2: Convert to fraction form
2,192,960.94/3,025,369.36 = 1,708,685.33/x - Step 3: Cross multiply
2,192,960.94x = 3,025,369.36 × 1,708,685.33 - Step 4: Simplify right side
2,192,960.94x = 5,169,404,252,096.05 - Step 5: Solve for x
x = 5,169,404,252,096.05/2,192,960.94 - Step 6: Final answer
x = 2,357,271.46
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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.