Finding the Fourth Proportional to 4,593,935.44, 6,339,523.08 and 2,556,701.20
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Solution
The fourth proportional to 4,593,935.44, 6,339,523.08 and 2,556,701.20 is: 3,528,187.65
Step by Step Solution
- Step 1: Write the proportion equation
4,593,935.44 : 6,339,523.08 = 2,556,701.20 : x - Step 2: Convert to fraction form
4,593,935.44/6,339,523.08 = 2,556,701.20/x - Step 3: Cross multiply
4,593,935.44x = 6,339,523.08 × 2,556,701.20 - Step 4: Simplify right side
4,593,935.44x = 16,208,266,266,063.70 - Step 5: Solve for x
x = 16,208,266,266,063.70/4,593,935.44 - Step 6: Final answer
x = 3,528,187.65
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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.