Finding the Fourth Proportional to 2,407,927.62, 3,612,492.77 and 1,699,339.62
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Solution
The fourth proportional to 2,407,927.62, 3,612,492.77 and 1,699,339.62 is: 2,549,433.81
Step by Step Solution
- Step 1: Write the proportion equation
2,407,927.62 : 3,612,492.77 = 1,699,339.62 : x - Step 2: Convert to fraction form
2,407,927.62/3,612,492.77 = 1,699,339.62/x - Step 3: Cross multiply
2,407,927.62x = 3,612,492.77 × 1,699,339.62 - Step 4: Simplify right side
2,407,927.62x = 6,138,852,082,527.85 - Step 5: Solve for x
x = 6,138,852,082,527.85/2,407,927.62 - Step 6: Final answer
x = 2,549,433.81
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.