Finding the Fourth Proportional to 4,668,532.08, 6,442,445.94 and 2,603,610.42
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Solution
The fourth proportional to 4,668,532.08, 6,442,445.94 and 2,603,610.42 is: 3,592,910.81
Step by Step Solution
- Step 1: Write the proportion equation
4,668,532.08 : 6,442,445.94 = 2,603,610.42 : x - Step 2: Convert to fraction form
4,668,532.08/6,442,445.94 = 2,603,610.42/x - Step 3: Cross multiply
4,668,532.08x = 6,442,445.94 × 2,603,610.42 - Step 4: Simplify right side
4,668,532.08x = 16,773,619,379,670.70 - Step 5: Solve for x
x = 16,773,619,379,670.70/4,668,532.08 - Step 6: Final answer
x = 3,592,910.81
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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.