Finding the Fourth Proportional to 2,372,463.46, 3,557,959.30 and 855,949.26
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Solution
The fourth proportional to 2,372,463.46, 3,557,959.30 and 855,949.26 is: 1,283,658.39
Step by Step Solution
- Step 1: Write the proportion equation
2,372,463.46 : 3,557,959.30 = 855,949.26 : x - Step 2: Convert to fraction form
2,372,463.46/3,557,959.30 = 855,949.26/x - Step 3: Cross multiply
2,372,463.46x = 3,557,959.30 × 855,949.26 - Step 4: Simplify right side
2,372,463.46x = 3,045,432,629,945.12 - Step 5: Solve for x
x = 3,045,432,629,945.12/2,372,463.46 - Step 6: Final answer
x = 1,283,658.39
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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.