Finding the Fourth Proportional to 2,808,191.26, 4,211,483.37 and 915,098.14
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Solution
The fourth proportional to 2,808,191.26, 4,211,483.37 and 915,098.14 is: 1,372,385.37
Step by Step Solution
- Step 1: Write the proportion equation
2,808,191.26 : 4,211,483.37 = 915,098.14 : x - Step 2: Convert to fraction form
2,808,191.26/4,211,483.37 = 915,098.14/x - Step 3: Cross multiply
2,808,191.26x = 4,211,483.37 × 915,098.14 - Step 4: Simplify right side
2,808,191.26x = 3,853,920,598,527.93 - Step 5: Solve for x
x = 3,853,920,598,527.93/2,808,191.26 - Step 6: Final answer
x = 1,372,385.37
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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.