Finding the Fourth Proportional to 7,191,279.48, 10,786,960.26 and 2,398,954.44
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Solution
The fourth proportional to 7,191,279.48, 10,786,960.26 and 2,398,954.44 is: 3,598,445.35
Step by Step Solution
- Step 1: Write the proportion equation
7,191,279.48 : 10,786,960.26 = 2,398,954.44 : x - Step 2: Convert to fraction form
7,191,279.48/10,786,960.26 = 2,398,954.44/x - Step 3: Cross multiply
7,191,279.48x = 10,786,960.26 × 2,398,954.44 - Step 4: Simplify right side
7,191,279.48x = 25,877,426,209,830.55 - Step 5: Solve for x
x = 25,877,426,209,830.55/7,191,279.48 - Step 6: Final answer
x = 3,598,445.35
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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.