Finding the Fourth Proportional to 2,201,312.22, 3,037,841.97 and 1,330,025.70
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Solution
The fourth proportional to 2,201,312.22, 3,037,841.97 and 1,330,025.70 is: 1,835,454.26
Step by Step Solution
- Step 1: Write the proportion equation
2,201,312.22 : 3,037,841.97 = 1,330,025.70 : x - Step 2: Convert to fraction form
2,201,312.22/3,037,841.97 = 1,330,025.70/x - Step 3: Cross multiply
2,201,312.22x = 3,037,841.97 × 1,330,025.70 - Step 4: Simplify right side
2,201,312.22x = 4,040,407,892,638.63 - Step 5: Solve for x
x = 4,040,407,892,638.63/2,201,312.22 - Step 6: Final answer
x = 1,835,454.26
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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.