Finding the Fourth Proportional to 4,574,536.14, 6,861,853.39 and 1,379,690
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Solution
The fourth proportional to 4,574,536.14, 6,861,853.39 and 1,379,690 is: 2,069,549.83
Step by Step Solution
- Step 1: Write the proportion equation
4,574,536.14 : 6,861,853.39 = 1,379,690 : x - Step 2: Convert to fraction form
4,574,536.14/6,861,853.39 = 1,379,690/x - Step 3: Cross multiply
4,574,536.14x = 6,861,853.39 × 1,379,690 - Step 4: Simplify right side
4,574,536.14x = 9,467,230,503,649.10 - Step 5: Solve for x
x = 9,467,230,503,649.10/4,574,536.14 - Step 6: Final answer
x = 2,069,549.83
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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.