Finding the Fourth Proportional to 2,044,260.65, 2,821,098.58 and 1,126,522.62
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Solution
The fourth proportional to 2,044,260.65, 2,821,098.58 and 1,126,522.62 is: 1,554,611.62
Step by Step Solution
- Step 1: Write the proportion equation
2,044,260.65 : 2,821,098.58 = 1,126,522.62 : x - Step 2: Convert to fraction form
2,044,260.65/2,821,098.58 = 1,126,522.62/x - Step 3: Cross multiply
2,044,260.65x = 2,821,098.58 × 1,126,522.62 - Step 4: Simplify right side
2,044,260.65x = 3,178,031,360,803.57 - Step 5: Solve for x
x = 3,178,031,360,803.57/2,044,260.65 - Step 6: Final answer
x = 1,554,611.62
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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.