Finding the Fourth Proportional to 2,442,219.29, 3,370,469.60 and 1,354,841.17
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Solution
The fourth proportional to 2,442,219.29, 3,370,469.60 and 1,354,841.17 is: 1,869,795.64
Step by Step Solution
- Step 1: Write the proportion equation
2,442,219.29 : 3,370,469.60 = 1,354,841.17 : x - Step 2: Convert to fraction form
2,442,219.29/3,370,469.60 = 1,354,841.17/x - Step 3: Cross multiply
2,442,219.29x = 3,370,469.60 × 1,354,841.17 - Step 4: Simplify right side
2,442,219.29x = 4,566,450,976,313.43 - Step 5: Solve for x
x = 4,566,450,976,313.43/2,442,219.29 - Step 6: Final answer
x = 1,869,795.64
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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.