Finding the Fourth Proportional to 4,581,626.88, 6,325,808.16 and 2,863,519.68
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Solution
The fourth proportional to 4,581,626.88, 6,325,808.16 and 2,863,519.68 is: 3,953,634.08
Step by Step Solution
- Step 1: Write the proportion equation
4,581,626.88 : 6,325,808.16 = 2,863,519.68 : x - Step 2: Convert to fraction form
4,581,626.88/6,325,808.16 = 2,863,519.68/x - Step 3: Cross multiply
4,581,626.88x = 6,325,808.16 × 2,863,519.68 - Step 4: Simplify right side
4,581,626.88x = 18,114,076,158,064.59 - Step 5: Solve for x
x = 18,114,076,158,064.59/4,581,626.88 - Step 6: Final answer
x = 3,953,634.08
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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.