Finding the Fourth Proportional to 2,877,814.36, 3,971,279.74 and 1,588,627.07
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Solution
The fourth proportional to 2,877,814.36, 3,971,279.74 and 1,588,627.07 is: 2,192,247.90
Step by Step Solution
- Step 1: Write the proportion equation
2,877,814.36 : 3,971,279.74 = 1,588,627.07 : x - Step 2: Convert to fraction form
2,877,814.36/3,971,279.74 = 1,588,627.07/x - Step 3: Cross multiply
2,877,814.36x = 3,971,279.74 × 1,588,627.07 - Step 4: Simplify right side
2,877,814.36x = 6,308,882,473,678.60 - Step 5: Solve for x
x = 6,308,882,473,678.60/2,877,814.36 - Step 6: Final answer
x = 2,192,247.90
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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.