Finding the Fourth Proportional to 4,629,946.88, 6,389,326.48 and 2,536,797.73
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Solution
The fourth proportional to 4,629,946.88, 6,389,326.48 and 2,536,797.73 is: 3,500,780.75
Step by Step Solution
- Step 1: Write the proportion equation
4,629,946.88 : 6,389,326.48 = 2,536,797.73 : x - Step 2: Convert to fraction form
4,629,946.88/6,389,326.48 = 2,536,797.73/x - Step 3: Cross multiply
4,629,946.88x = 6,389,326.48 × 2,536,797.73 - Step 4: Simplify right side
4,629,946.88x = 16,208,428,910,692.89 - Step 5: Solve for x
x = 16,208,428,910,692.89/4,629,946.88 - Step 6: Final answer
x = 3,500,780.75
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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.