Finding the Fourth Proportional to 4,548,817.98, 6,277,204.08 and 2,511,583.74
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Solution
The fourth proportional to 4,548,817.98, 6,277,204.08 and 2,511,583.74 is: 3,465,894.61
Step by Step Solution
- Step 1: Write the proportion equation
4,548,817.98 : 6,277,204.08 = 2,511,583.74 : x - Step 2: Convert to fraction form
4,548,817.98/6,277,204.08 = 2,511,583.74/x - Step 3: Cross multiply
4,548,817.98x = 6,277,204.08 × 2,511,583.74 - Step 4: Simplify right side
4,548,817.98x = 15,765,723,699,989.66 - Step 5: Solve for x
x = 15,765,723,699,989.66/4,548,817.98 - Step 6: Final answer
x = 3,465,894.61
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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.