Finding the Fourth Proportional to 2,569,177.43, 3,545,842.34 and 1,481,236.05
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Solution
The fourth proportional to 2,569,177.43, 3,545,842.34 and 1,481,236.05 is: 2,044,323.39
Step by Step Solution
- Step 1: Write the proportion equation
2,569,177.43 : 3,545,842.34 = 1,481,236.05 : x - Step 2: Convert to fraction form
2,569,177.43/3,545,842.34 = 1,481,236.05/x - Step 3: Cross multiply
2,569,177.43x = 3,545,842.34 × 1,481,236.05 - Step 4: Simplify right side
2,569,177.43x = 5,252,229,501,624.36 - Step 5: Solve for x
x = 5,252,229,501,624.36/2,569,177.43 - Step 6: Final answer
x = 2,044,323.39
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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.