Finding the Fourth Proportional to 2,044,257.58, 2,821,094.36 and 1,126,519.54
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Solution
The fourth proportional to 2,044,257.58, 2,821,094.36 and 1,126,519.54 is: 1,554,607.38
Step by Step Solution
- Step 1: Write the proportion equation
2,044,257.58 : 2,821,094.36 = 1,126,519.54 : x - Step 2: Convert to fraction form
2,044,257.58/2,821,094.36 = 1,126,519.54/x - Step 3: Cross multiply
2,044,257.58x = 2,821,094.36 × 1,126,519.54 - Step 4: Simplify right side
2,044,257.58x = 3,178,017,920,723.79 - Step 5: Solve for x
x = 3,178,017,920,723.79/2,044,257.58 - Step 6: Final answer
x = 1,554,607.38
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1.5x scale
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.