Finding the Fourth Proportional to 4,436,704.13, 6,122,651.69 and 2,399,513.63
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Solution
The fourth proportional to 4,436,704.13, 6,122,651.69 and 2,399,513.63 is: 3,311,328.80
Step by Step Solution
- Step 1: Write the proportion equation
4,436,704.13 : 6,122,651.69 = 2,399,513.63 : x - Step 2: Convert to fraction form
4,436,704.13/6,122,651.69 = 2,399,513.63/x - Step 3: Cross multiply
4,436,704.13x = 6,122,651.69 × 2,399,513.63 - Step 4: Simplify right side
4,436,704.13x = 14,691,386,157,283.06 - Step 5: Solve for x
x = 14,691,386,157,283.06/4,436,704.13 - Step 6: Final answer
x = 3,311,328.80
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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.