Finding the Fourth Proportional to 2,313,102.98, 3,192,320.67 and 1,333,076.42
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Solution
The fourth proportional to 2,313,102.98, 3,192,320.67 and 1,333,076.42 is: 1,839,782.94
Step by Step Solution
- Step 1: Write the proportion equation
2,313,102.98 : 3,192,320.67 = 1,333,076.42 : x - Step 2: Convert to fraction form
2,313,102.98/3,192,320.67 = 1,333,076.42/x - Step 3: Cross multiply
2,313,102.98x = 3,192,320.67 × 1,333,076.42 - Step 4: Simplify right side
2,313,102.98x = 4,255,607,413,237.37 - Step 5: Solve for x
x = 4,255,607,413,237.37/2,313,102.98 - Step 6: Final answer
x = 1,839,782.94
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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.