Finding the Fourth Proportional to 2,044,292.36, 2,821,084.67 and 1,126,606.30
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Solution
The fourth proportional to 2,044,292.36, 2,821,084.67 and 1,126,606.30 is: 1,554,695.32
Step by Step Solution
- Step 1: Write the proportion equation
2,044,292.36 : 2,821,084.67 = 1,126,606.30 : x - Step 2: Convert to fraction form
2,044,292.36/2,821,084.67 = 1,126,606.30/x - Step 3: Cross multiply
2,044,292.36x = 2,821,084.67 × 1,126,606.30 - Step 4: Simplify right side
2,044,292.36x = 3,178,251,757,819.23 - Step 5: Solve for x
x = 3,178,251,757,819.23/2,044,292.36 - Step 6: Final answer
x = 1,554,695.32
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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.