Finding the Fourth Proportional to 3,130,207.22, 4,323,738.04 and 2,588,531.06
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Solution
The fourth proportional to 3,130,207.22, 4,323,738.04 and 2,588,531.06 is: 3,575,523.74
Step by Step Solution
- Step 1: Write the proportion equation
3,130,207.22 : 4,323,738.04 = 2,588,531.06 : x - Step 2: Convert to fraction form
3,130,207.22/4,323,738.04 = 2,588,531.06/x - Step 3: Cross multiply
3,130,207.22x = 4,323,738.04 × 2,588,531.06 - Step 4: Simplify right side
3,130,207.22x = 11,192,130,211,843.52 - Step 5: Solve for x
x = 11,192,130,211,843.52/3,130,207.22 - Step 6: Final answer
x = 3,575,523.74
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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.