Finding the Fourth Proportional to 4,668,535.08, 6,442,450.08 and 2,603,613.42
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Solution
The fourth proportional to 4,668,535.08, 6,442,450.08 and 2,603,613.42 is: 3,592,914.95
Step by Step Solution
- Step 1: Write the proportion equation
4,668,535.08 : 6,442,450.08 = 2,603,613.42 : x - Step 2: Convert to fraction form
4,668,535.08/6,442,450.08 = 2,603,613.42/x - Step 3: Cross multiply
4,668,535.08x = 6,442,450.08 × 2,603,613.42 - Step 4: Simplify right side
4,668,535.08x = 16,773,649,485,968.07 - Step 5: Solve for x
x = 16,773,649,485,968.07/4,668,535.08 - Step 6: Final answer
x = 3,592,914.95
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1.5x scale
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.