Finding the Fourth Proportional to 2,201,492.10, 3,302,238.15 and 2,042,059.80
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Solution
The fourth proportional to 2,201,492.10, 3,302,238.15 and 2,042,059.80 is: 3,063,089.70
Step by Step Solution
- Step 1: Write the proportion equation
2,201,492.10 : 3,302,238.15 = 2,042,059.80 : x - Step 2: Convert to fraction form
2,201,492.10/3,302,238.15 = 2,042,059.80/x - Step 3: Cross multiply
2,201,492.10x = 3,302,238.15 × 2,042,059.80 - Step 4: Simplify right side
2,201,492.10x = 6,743,367,776,141.37 - Step 5: Solve for x
x = 6,743,367,776,141.37/2,201,492.10 - Step 6: Final answer
x = 3,063,089.70
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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.