Finding the Fourth Proportional to 2,255,600.74, 3,382,049.97 and 717,931.97
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Solution
The fourth proportional to 2,255,600.74, 3,382,049.97 and 717,931.97 is: 1,076,467.91
Step by Step Solution
- Step 1: Write the proportion equation
2,255,600.74 : 3,382,049.97 = 717,931.97 : x - Step 2: Convert to fraction form
2,255,600.74/3,382,049.97 = 717,931.97/x - Step 3: Cross multiply
2,255,600.74x = 3,382,049.97 × 717,931.97 - Step 4: Simplify right side
2,255,600.74x = 2,428,081,812,397.01 - Step 5: Solve for x
x = 2,428,081,812,397.01/2,255,600.74 - Step 6: Final answer
x = 1,076,467.91
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.