Finding the Fourth Proportional to 2,941,212.87, 4,058,785.33 and 1,634,460.53
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Solution
The fourth proportional to 2,941,212.87, 4,058,785.33 and 1,634,460.53 is: 2,255,506.38
Step by Step Solution
- Step 1: Write the proportion equation
2,941,212.87 : 4,058,785.33 = 1,634,460.53 : x - Step 2: Convert to fraction form
2,941,212.87/4,058,785.33 = 1,634,460.53/x - Step 3: Cross multiply
2,941,212.87x = 4,058,785.33 × 1,634,460.53 - Step 4: Simplify right side
2,941,212.87x = 6,633,924,397,247.95 - Step 5: Solve for x
x = 6,633,924,397,247.95/2,941,212.87 - Step 6: Final answer
x = 2,255,506.38
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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.