Finding the Fourth Proportional to 2,044,277.62, 2,821,064.34 and 1,126,591.58
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Solution
The fourth proportional to 2,044,277.62, 2,821,064.34 and 1,126,591.58 is: 1,554,675.02
Step by Step Solution
- Step 1: Write the proportion equation
2,044,277.62 : 2,821,064.34 = 1,126,591.58 : x - Step 2: Convert to fraction form
2,044,277.62/2,821,064.34 = 1,126,591.58/x - Step 3: Cross multiply
2,044,277.62x = 2,821,064.34 × 1,126,591.58 - Step 4: Simplify right side
2,044,277.62x = 3,178,187,339,134.92 - Step 5: Solve for x
x = 3,178,187,339,134.92/2,044,277.62 - Step 6: Final answer
x = 1,554,675.02
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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.