Finding the Fourth Proportional to 2,044,349.07, 2,821,220.36 and 1,126,611.11
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Solution
The fourth proportional to 2,044,349.07, 2,821,220.36 and 1,126,611.11 is: 1,554,733.60
Step by Step Solution
- Step 1: Write the proportion equation
2,044,349.07 : 2,821,220.36 = 1,126,611.11 : x - Step 2: Convert to fraction form
2,044,349.07/2,821,220.36 = 1,126,611.11/x - Step 3: Cross multiply
2,044,349.07x = 2,821,220.36 × 1,126,611.11 - Step 4: Simplify right side
2,044,349.07x = 3,178,418,181,595.04 - Step 5: Solve for x
x = 3,178,418,181,595.04/2,044,349.07 - Step 6: Final answer
x = 1,554,733.60
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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.