Finding the Fourth Proportional to 2,044,344.02, 2,821,213.41 and 1,126,606.07
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Solution
The fourth proportional to 2,044,344.02, 2,821,213.41 and 1,126,606.07 is: 1,554,726.66
Step by Step Solution
- Step 1: Write the proportion equation
2,044,344.02 : 2,821,213.41 = 1,126,606.07 : x - Step 2: Convert to fraction form
2,044,344.02/2,821,213.41 = 1,126,606.07/x - Step 3: Cross multiply
2,044,344.02x = 2,821,213.41 × 1,126,606.07 - Step 4: Simplify right side
2,044,344.02x = 3,178,396,152,471.40 - Step 5: Solve for x
x = 3,178,396,152,471.40/2,044,344.02 - Step 6: Final answer
x = 1,554,726.66
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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.